1 . We cook on sunday

→ Do you cook on sunday 

→ Yes, We do 

→ No, we don't

2 . You wash the car on friday

→ Do you wash the car on Friday 

→ Yes, I do

→ No, I don't

3 . We study english on sunday 

→ Do you study english on sunday ? 

→ Yes, we do

→ No, they don't

4 . It cooks on friday 

→ Does it cook on Friday ? 

→ Yes, it does

→ No, it doesn't

________________

Note:

Ở câu KĐ là We `->` Nghi vấn là you

                        I `->` you

                       it `->` it (giữ)

                   you `->` you (giữ)

Do/Does+S+V_bare+... ?

`->`Yes + S + do / does 

      No + S + don't / doesn't