1. She always does really well on exams. She (study) a lot. 2. Alex: Where's John? Ben: I'm not sure. He (be) in the teacher's office. 3. I'm not very sure. I think he (be) right. 4. Anna: 'Did you know that he works every weekend?' John: 'Really? That (be) healthy. 5. I can't find my books. I (leave) them at home this morning. 6. I am sure he was here. I saw his car in front of the building. He (be) here. Giúp mình với ạ . Đang cần gấp

`1.` studies

`->` always `->` thì HTĐ:

`(+)` S + V-(s/es)

`2.` is 

`->` hành động diễn ra ngay tại thời điểm nói `->` thì HTTD:

`(+)` S + am/is/are + V-ing/Noun

`3.` will be

`->` S + think + S + will + V-bare

`4.` was (câu này nên là wasn't thì mới đúng nghĩa nhé)

`->` mệnh đề trước chia thì QKĐ `->` mệnh đề sau tương tự:

`(+)` S + was/were + adj/N

`5.` left

`->` this morning `->` thì QKĐ:
`(+)` S + Ved/V2

`6.` can be

`->` can do sth: có thể làm gì

`1.` studies

`->` S + V(s/es)

`2.` is

`->` S + am / is / are + V-ing/N

`3.` will be

`->` will + V-inf

`4.` was

`->` S + was/were + n/adj

`5.` left

`->` S + Ved/2

`6.` can be

`->` can + V-inf