1、你去过……吗？

Have you ever been to Rome？

 

Yes, …

I have!

I’ve been to Rome (once, twice, etc.).

I’ve been there (once, twice, etc.).

 

No, …

I haven’t!

I haven’t been to Rome.

I haven’t been there.

I’ve never been to Rome.

I’ve never been there.

 

(Haven’t you ever been to Rome？ 没去过吗？)

 

2、做过某事吗？

A:Have you ever seen a rainbow?

 

B: No,I haven’t.I have never seen a rainbow.

B: Yes,I have.I saw a rainbow last year.（last year是过去式代表时间）

B:Yes.I have seen a rainbow before.( before表示以前有过某经历)

 

A:Have you ever learned to ride a bicycle?

B:Yes,I have.I learned to ride a bicycle when I was five.

 

(Haven’t you ever seen a rainbow? 没做过某事吗？)

 

✳曾经看过/听过的最~的

It’s one of the best movies I’ve ever seen.

It’s one of the best musics I’ve ever heard.

 

3、从来没有人/事……

Nobody has ever said that to me before.

Nothing like this has ever happened to us.

 

4、第一次做某事

It's the first time that I've ever eaten snails.
This is the first time I've ever been to England.

 

5、已经做某事了吗

Have you already written to John?

Yes,I have. I've already done it.

Has she finished her homework already?

 

(问句可以用already或者yet，yet在句末。

Have you met Judy yet? 

Has he arrived yet?

否定句只能用yet，还是在句末。

They haven't eaten yet.

I haven't visited the Tate Gallery yet.)

 

6、做某事很长时间了 很多年了 很久了

 A:Do you know how to drive trucks?

 B:Yes.I’ve driven trucks for many years.

 

7.从来没做过某事

 A:I’m going to eat lunch with the boss tomorrow.

 B:I’m jealous.I’ve never eaten lunch with the boss.

 

8.很长时间没做某事了

  I haven’t swum in a long time.

  She hasn’t drawn in a long time.

 

9.没时间

  She hasn’t had the time.

  I haven’t had the time.

 

  have no time to do sth.

  Don’t have enough time to do sth.