III.

1. has, is coughing

2. to exercise

3. sneezing

4. will you do 

5. eating/ to eat

IV.

1. Obesity 

2. allergic

3. sunburned
Giải thích : 

III.

1. have/ has + căn bệnh

now → HTTD

2. try + to V

3. keep + V_ing

4. tomorrow → TLĐ

5. like + V_ing/ to V

IV.

1. Trước can là danh từ

2. be allergic to: bị dị ứng với

3. get sunburned: bị cháy nắng

 

III.
1. has, is coughing
2. to exercise
3. sneezing
4. will you do 
5. eating/ to eat
IV.
1. Obesity 
2. allergic
3. sunburned
Thì HTĐ : S + V s / es <---> S + be + V3 ( by O )

- Thì QKĐ : S + V ed <---> S + was / were + V3 ( by O )

- Thì HTTD : S + be + V-ing <--> S + am,is,are + being + V3 ( by O )

- Thì QKTD : S + was / were + V-ing <---> S + was / were + being + V3 ( by O )

- Thì HTHT : S + have / has + V3 <---> S + have / has + been + V3 ( by O )

- Thì TLĐ : S + will + V <---> S + will be + V3 ( by O )