Share PHÂN BIỆT & CHIA ĐỘNG TỪ "CÓ THỂ"
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1. She was very strong. She ______ swim all day and dance all night.
could
2. The car fell into the river. The workers _____ get it out but the driver was dead.
were able to
3. When I was younger I _____ stay up all night and not get tired
could
4. We had no keys, so we ______ open the door. (negative)
couldn't
5. I looked very carefully and I _______ see a car in the distance.
could
A boy fell into the sea but luckily we ______ help him.
were able to
My son will never ______ to play the piano
be able
8. At four years old he _____ read quite well.
could
9. I am sorry I ____ come to the meeting next week.
won't be able to
10. Before he had the car accident, he _____ run very fast.
had been able to
11. I ______________ remember his name. (negative)
can't
12. Diana ______________ the piano.
can
13. She will ______________ come on holiday next month if her parents give her permission.
be able to
14. They ______________ go. The weather was too bad.
couldn't
15. A: Can you lend me some money? B: Sorry. I ______________. I haven't got any either.
can't
16. Sorry, Teacher. I ______________do it yet.
haven't been able to
