20个句子变成祈使句(急!
1.He is a good boy.
2.He is doing his homework.
3.Tom is very careless.
4.Peter wants Jim to touch his toes.
5.The teacher ask the girl to open their books.
6.Tom asks the girl to touch his nose.
7.They are reading English now.
8.Mary wants Ken to close the door.
9.They are working hard.
10.Sue is greedy.
11.Tom is very late.
12.You must be kind to the other people.
13.You mustn't eat lunch now.
14.Shall we play table tennis after class.
15.Will you please help me?
16.Let's go home.
17.Let's say something about it.
18.Let them play with fire.
19.Let him not to do it.
20.He is running very fast.