IV ,

Cấu trúc

(-) S + didn't + V bare

(?) Did + S + V bare ?

1.Care didn't play tennis this weekend.

2. David didn't wash his car on Saturday.

3.Did Kate finish her homework ?

4.All the students didn't answered the questions.

5.Marta didn't wait for the bus.

6. Did Elisa call Sue to go out ?

III,

1,I think I'll explore the caves

2,He doesn't know. He may take a boat trip around the islands

3,Phuong, Tuan and Hoa may build sancastles on the beach

4,My family and I will swim in the sea.

IV.

1. Clare didn't play tennis this weekend.

2. David didn't wash his car on Saturday.

3. Did Kate visit her grandparents yesterday ? 

4. All the students didn't answer the questions.

5. Marta didn't wait for the bus.

6. Did Elisa call Sue to go out?

III.

1..I think I'll explore the caves.

2.He doesn't know. He may boat a trip take the around islands.
3.Phuong, Tuan and Hoa build many sandcastles on the beach.
4.My family and i will swim in the sea

@nguyennhuquynh06

~ Xin ctlhn nhaa~