Answer keys of exercise of ability
Fill in the gaps with can (not), could (not), or the correct form of be able to. Sometimes there are two possible answers.
- Could/was able to
- Couldn’t/ wasn’t able to
- Can
- Was able to
- Will be able to
- Have never been able to
- To be able to
- Could
- Couldn’t/ wasn’t able to
- Can’t
Link xem bài học Ability (can, could, be able to – khả năng để làm điều gì)
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