We were able to get an excellent price on flights for our trip.
SA
10,000 Matching Annotations
- Dec 2025
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human.libretexts.org human.libretexts.org
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Unfortunately, I wasn’t able to make a dentist appointment for this week.
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.____ I was able to ride a bike when I was ten years old
GA
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could
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________________________________understand
couldn’t / wasn’t able to
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couldn’t
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could/was able to
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_______________________contact
were able to
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I couldn’t / wasn’t able to
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I was able to
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______________________________
couldn't /wasn't able to
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I couldn’t / wasn’t able to
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could/was able to
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could /was able to
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she_______________________
coulde/was able to
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sa
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sa
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ga
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ga
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ga
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ga
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Sa
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Sa
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1.____ I was able to ride a bike when I was ten years old.
Ga
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4. Negative ability on a specific occasion
couldn't/not be able to
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3. Negative general ability
couldn't/not be able to
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2. Positive ability on a specific occasion
be able to
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1. Positive general ability
could/be able to
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12. We ______________________________ hear Joe enter the house because he made a loud noise.
could /were able to
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11. I ________________________________understand anything that he was saying.
couldn't /wasn't able to
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10. However, she ____________________________ see the escaping gas.
couldn't /wasn't able to
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______________________
could/was able to
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8. The rescuers _______________________contact the trapped miners soon after the mine collapsed yesterday.
were able to
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7. However, I _______________________ find the original keys at that time.
couldn't /wasn't able to
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6. Fortunately, I ____________________________ unlock the door with a spare key last night.
was able to
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______________________________
couldn't /wasn't able to
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____________________________
couldn't /wasn't able to
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________________________
could/was able to
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___________________________
could /was able to
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she_______________________
coulde/was able to
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8.____
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7.____
SA
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6.____
GA
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GA
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GA
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3.____
SA
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SA
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GA
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Negative ability on a specific occasion
not be able
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Negative general ability
couldn’t
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Positive ability on a specific occasion
be able to
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Positive general ability
could
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______________________________
could
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________________________________understand
couldn’t / wasn’t able to
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____________________________
couldn’t
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______________________
could
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_______________________contact
were able to
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_______________________
I couldn’t / wasn’t able to
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____________________________
I was able to
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______________________________
I couldn’t / wasn’t able to
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____________________________
I couldn’t / wasn’t able to
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________________________
I could
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___________________________
was able to
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she_______________________
could / was able to
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.
I could ride a bike when I was ten years old.
Sherry could run faster than her brother when they were young.
David could lift heavy boxes before his injury.
Randy couldn’t drive until age eighteen.
I could sing.
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GA
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GA
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GA
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human.libretexts.org human.libretexts.org
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Write 4 or 5 sentences about things you can do, but make one of them false.
i can speak english i can ride a bike i can fly<br /> i can cook i can paint
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___________ you ____________ (come) to my house after class?
are you able to come
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She __________________(not / join) the meeting because she is busy.
is not able to join
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They __________________(find) the library easily—it’s next to the school.
are able to find
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__________ you ________________ (explain) the grammar again?
are you able to explain
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I __________________(not / finish) the homework today, but I’ll try tomorrow.
am not able to finish
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y parents __________________(use) a computer, but they prefer books
are able to use
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___________ she ______________________ (take) the advanced class?
can she take
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We __________________(not / go) to the park because it’s raining.
we can't go
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He __________________(not / understand) French.
can't understand
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__________ you ________________ (explain) the grammar again?
can you help
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I __________________(not / come) to the party tonight.
can't come
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Maria __________________(play) the piano very well.
can play
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I'm afraid we are _________________ to fulfill your request.
not able
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She isn't ________________ to do it today.
able
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She ________________make it to the wedding.
can't
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We might not _________________ to do that
be able
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He _______________ see you now
can
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He's ___________ run 100 meters in 10 seconds.
able to
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They _________ do it today.
can
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They _________ do it today.
can't
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The candidate should ________ to speak fluent English.
be able
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_____________
are you able to come
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__________________
is not able to join
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__________________
are able to find
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__________
are you able to explain
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__________________
am not able to finish
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__________________
are able to use
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____________
can she take
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can't go
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__________________
can't understand
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__________
can you help
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__________________
can't come
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__________________
can play
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_________________
not able
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________________
able to
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________________make
can
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_________________
be able
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can't
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___________
able to
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_________
can
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________
be able
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_________
can
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can
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12. _____________ you ____________ (come) to my house after class?
are you able to come
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11. She __________________(not / join) the meeting because she is busy.
is not able to join
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10. They __________________(find) the library easily—it’s next to the school.
are able to find
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9. __________ you ________________ (explain) the grammar again?
are you able to explain
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8. I __________________(not / finish) the homework today, but I’ll try tomorrow.
am not able to finish
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7. My parents __________________(use) a computer, but they prefer books.
are able to use
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____________ she ______________________ (take) the advanced class?
can she take
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We __________________(not / go) to the park because it’s raining.
can not go
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He __________________(not / understand) French.
can not understand
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__________ you __________ (help) me with this exercise?
can you help
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I __________________(not / come) to the party tonight.
CAN NOT
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Maria __________________(play) the piano very well.
CAN PLAY
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9. I'm afraid we are _________________ to fulfill your request.
NOT ABLE
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8. She isn't ________________ to do it today.
ABLE TO
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7. She ________________make it to the wedding.
CAN NOT
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6. We might not _________________ to do that.
ABLE TO
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5. He _______________ see you now.
CAN NOT
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4. He's ___________ run 100 meters in 10 seconds.
ABLE TO
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3. They _________ do it today.
CAN NOT
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2. The candidate should ________ to speak fluent English.
BE ABLE
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2. The candidate should ________ to speak fluent English.
BE ABLE
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1. She _________ speak four foreign languages.
CAN
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1. She _________ speak four foreign languages.
CAN
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12. _____________ you ____________ (come) to my house after class?
Are you able to come
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__________________
is not able to join
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__________________
are able to find
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9. __________ you ________________ (explain) the grammar again?
Are you able to explain
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__________________
am not able to finish
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__________________
are able to use
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____________ she ______________________ (take) the advanced class?
can she take
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__________________
can't go
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__________ you __________ (help) me with this exercise?
can you help
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__________________
can't come / cannot come
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__________________
were able to find
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__________________
can play
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__________________
isn't able to join
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_____________
Will you be able to come
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9. I'm afraid we are _________________
not able
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________________
able
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________________make
can't
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_________________
be able
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_______________
can't
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___________
can't
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__________
Are you able to explain
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can
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won't be able to finish
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________
be able
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_________
can
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__________________
are able to use
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biz.libretexts.org biz.libretexts.org
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price continuum.
Would it be similar to total production front(TPF) Curve? If yes, what would be the third factor (besides the bnumber of customer and the profit) translates the curve along with x = y?
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bio.libretexts.org bio.libretexts.orgHome1
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Blue bar on left is obscuring print
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bio.libretexts.org bio.libretexts.org
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0
there is an extra zero, it should only be 10 as 50/0.1
one helpful formula I found is-
CFU/mL = (Number of Colonies / Volume Plated) * Dilution Factor
CFU/mL=(50/0.1)*10,000 = 5,000,000
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bio.libretexts.org bio.libretexts.org
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A hypothesis can be disproven, or eliminated, but it can never be proven
it cant be proven, only disprove because absolute proof cant be attained because exceptions exist and our understanding is continually evolving, thus, it may change overtime as new knowledge exist. also because hypothesis should be falsifiable
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human.libretexts.org human.libretexts.org
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________________________________
was able to pqss
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will not be able to attend
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will be able to pass
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_______________________ the children _______________________ (come) to the party on Saturday?
can / come
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_________________
will be able to allow
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_________________
will be able to organize
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_________________
will be able to play
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___________________
cannot fix or won't be able to fixe
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_________________
couldn't get
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_________________
could climb / was able to climb
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_____________________ I ______________________
will/be able to take
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_________________
will be able to
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By next year, I _________________
will be able to
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________________________________
I could pass
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________________________
won’t be able to attend / can’t attend
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_________________
you will be able to pass
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_______________________
Will the children be able to come / Can
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will be able to allow
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_________________
will be able to organize
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_________________
will be able to play
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___________________
won’t be able to fix / can’t fix
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______________________________
couldn’t get
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_________________
you will be able to understand
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_________________
I could climb
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_____________________
Will I be able to take / Can I take
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you will be able to vote / can vote
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I will be able to speak
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