a) Complete the questions using the correct form of have to.

2. Do you have to 

3. Do you have to

4. Do you have to

5. Does your brother ever have to

6. Do your parents sometimes have to 

Giải thích : you/ DT số nhiều dùng " do "

DT số ít dùng " does "

b) Then match them to the answers.

1. a

2. d

3. f

4. b

5. c

6. e

@vincent

A, 2. Do you have to.

3. Do you have to.

4. Do you have to.

5. Does your brother ever have to.

6. Do your parents sometimes have to.

B, 1. a.

2. d.

3. f.

4. b.

5. c.

6. e.