I can fly.否定句:I can't fly.疑问句:Can you fly?否定回答:No,I can't.打字不容易望采纳给好评
I can swim.
否定句:I can't swim.
疑问句:Can I swim?
否定回答:No,I can't.
I can fly。
can you help me?
NO,I can't.
I can help you.
I can' help you.
Can my help you?
I can play the violin
I can not play the violin
Can you paly the violin?
No, I can't