祈使句与情态动词

一、祈使句

Sit down ,please.Don' t open the door, please.Let’s go to the park.

(注:祈使句中动词用原形)

二、(情态)动词

can may must should will 后面直接用动词原形。

1.I/ He / She / They can sing.May I come in?

I must go now.

2. You should be quiet in the library.

3. You’ll be good friends.

作者大大完成了，这些都是我以前的笔记。

作者大大毕竟作者大大的笔记就只有这么点儿。