Exercise 3. Viết dạng đúng của động từ cho trong ngoặc.
1. I promise I (not/ go) ……………….……………to school late.
2. Will you (play) …………………………. soccer after school?
3. Would you like (play) …………………..………. soccer after school?
4. They decided (go) ………………………………..there by train.