`1)` Do `-` study

`2)` Aren't touching

`3)` does

`4)` Is `-` listening

`5)` usually bus

`6)` stars

`7)` Is `-` winning   

`8)` enjoy

`@` Cấu trúc HTĐ

`( + )` S + Vs/es + O

`( - )` S + do/does + not + V + O

`( ? )` Do/does + S + V + O`?`

`@` Cấu trúc HTTD:

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

`( - )` S + is/am/are + not + V-ing

`( ? )` Is/am/are + S + V-ing `?`

`#Ph`

1. Have top musicians studied 

- for many years - HTHT

- HTHT: (?) Has/Have + S + V3/ed + O?
2. don't touch -> aren't touching

- Hành động đang xảy ra tại thời điểm nói - HTTD

- HTTD: (-) S + am/is/are + not + V_ing + O

3. is doing -> does

- HTĐ: (+) S+ V(s/es) + O

4. Is Christine listening

- HTTD: (?) Am/is/are + S + V_ing + O?

5. am usually buying -> usually buy

6. is starting -> will start

- When + HTĐ, TLĐ - diễn tả mối quan hệ giữa hành động và kết quả

7. Is our team winning?
- vế trước chia HTTD -> vế sau chia HTTD

8. enjoy