1. My sister isn't  tall enough to reach the shelf.

2.The room is very comfortable for me easily to feel asleep.

3.Tom is strong enough to lift the box.

4.he is inteligent enough to answer all the question.

5. Quang and Nam bought a new fishing rod yesterday.

6. My daughter has studied English for 5 years

7.I have not seen Mai since we left school.

8.I spent a holiday  with my family in Vung Tau last week.

$1. $ My sister isn't tall enough to reach the shelf

$→$ S + tobe + (not) + adj + enough + (for SB) + to V

$2. $ The room is very comfortable for me to feel asleep easily

$→$ S + tobe + Adj + ( for sb) + to V

$3. $ Tom is strong enough to lift the box

$→$ S + tobe + (not) + adj + enough + (for SB) + to V

$4. $ He is intelligent enough to answer all the question

$→$ S + tobe + (not) + adj + enough + (for SB) + to V

$5. $ Quang and Nam bought a new fishing rod yesterday

$→$ Thì QKĐ : S + Ved/V2

$→$ Dấu hiệu : yesterday

$6. $ My daughter has studied English for 5 years

$→$ Thì HTHT : S + have/has + Vpp

$→$ Dấu hiệu : for

$7. $ I have not seen Mai since we left school

$→$ Thì HTHT dạng phủ định : S + have/has + not + Vpp

$→$ HTHT since QKĐ

$8. $ I spent a holiday with my family in Vung Tau last week

$→$ Thì QKĐ : S + Ved/V2

$→$ Dấu hiệu : last week

`@Chamian`