He can move the table. Mr.Zhang can speak English. I can hel

1 He cann't move the table.
Can he move the table ?
2 Mr.Zhang cann't speak English. I can help you.
Can Mr Zhangspeak English. I can help you?

3 I cann't see the words on the blackboard.
Can you see the words on the blackboard?
4 we cann't go to Hong Kong for holiday.
Can you go to Hong Kong for holiday?
5 we cann't do our best for our construction.
Can you do your best for your construction?
5 Joe cann't stay up till tomorrow.
Can Joe stay up till tomorrow?
6 I can't tell her the truth.
Can you tell her the truth?
方法：有情态动词（can )的句子变否定句时直接在后面加NOT,变一般疑问句时直接把情态动词提到句首即可,如果主语是第一人称,变疑问句时一般改为第二人称.