- Last summer holiday, I went to the zoo with my parents.

form: S + V2/V-ed (QKĐ)

- Next summer holiday, I am going to travel to Hoi An

(thì tương lai gần S + is/ am/ are + going to + V(nguyên thể)

1. What do you usually do on your summer holiday?

→ I usually _____ on my summer holiday. (động từ để dạng nguyên thể do đây là HTĐ)

→ VD: eat seafood, go swimming, ...

2. What did you do last summer holiday?

→ I _____ last summer holiday. (động từ dạng V-p2 do đây là thì QKĐ)

→ VD: went to the beach, ...

3. What are you going to do next summer holiday?

→ I'm going to _____ next summer holiday. (động từ để dạng nguyên thể vì đứng sau am going to)

→ VD: visit my grandparents, ...