2. We never(buy) things at the flea market.
3. The waiters already (serve) steamed fish.
4. Vegetables (boil) for 30 minutes.
5. We (try) to find tickets for the concert for three weeks.
6. My sister (write) her new book for the last two months.
7. She (not/read) this book yet.
8. You look tired! you (work) all day?
9. I (not / eat) Chinese food yet.
10. How long you (study) English?

Объяснение:

3 Fill in the gaps with the correct form of the verbs in brackets. (Use the

Present Perfect or Present Perfect Continuous)

1 The police __have been_ going after a robber for over an hour.

2 We _have___neverbought(buy) things at the flea market.

3 The waiters __havealready__served steamed fish.

4 Vegetables ___have been boiling for 30 minutes.

5 We have been_ trying to find tickets for the concert for three weeks.

6 My sister has been writing her new book for the last two months.

7 She _has not read this book yet.

8 You look tired! __Have___you been___ working all day?

9 I _have not eaten Chinese food yet.

10 How long __have you __been_studying English?