三年级小学生用情态动词写句子（三年级有情态动词的句子变否定句）

1 She can speak English very well because she is from Australia.

2 We have to stay at home today , for It's raining outside.

3 May I go home right now? Yes, you may.

4 We should start early to get there on time.

5 You mustn't draw on the wall.

6 I can't finish the job all by myself.

7 We must obey the traffic rules.

8 Can you sing? No, I can't.

9 Must we wait here? No, you needn't.