Ex1:

1. She hasn't come back home for 4 years.

2. He has worked as a bank clerk for 3 months.

3. We have not flown to Singapore for 5 years.

4. I haven't had my hair cut since November.

5. We haven't called each other for 5 months.

6. We haven't met each other for a long time.

7. How long have you had it?

8. I have never had such a delicious meal.

9. The last time I saw him was 8 days ago.

10. Today is Saturday. I haven't taken a bath since Wednesday.

Ex2:

1. cutted => cut

2. working => worked

3. haven’t => hasn’t

4. eat => eaten

5. hasn’t => haven’t

6. Đúng mà

7. since => for

8. since => for

9. for => since

10. hasn’t => haven’t

1. She hasn't come back home for 4 years.

2. He has worked as a bank clerk for 3 months.

3. We have not flown to Singapore for 5 years.

4. I haven't had my hair cut since November.

5. We haven't called each other for 5 months.

6. We haven't met each other for a long time.

7. How long have you had it?

8. I have never had such a delicious meal.

9. The last time I saw him was 8 days ago.

10. It is three days since I last took a bath

II.

1. cutted ⇔ cut

2. working ⇔ worked

3. haven’t ⇔ hasn’t

4. eat ⇔ eaten

5. hasn’t ⇔ haven’t

6. Hình như câu này không có lỗi bạn ạ

7. since ⇔ for

8. since ⇔ for

9. for ⇔ since

10. hasn’t ⇔ haven’t

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