Exercise 4. use the correct form of the verbs in the brackets 1.Peter ( not go ) to school yesterday. I just (see) him at the school-gate. 2.Be careful ! The teacher (look) at you. 3.They (leave) for Nha Trang next month. 4.You ever (see) that pop star ? 5.You must tell me what you (do) since I last saw you. 6.I think he knows the way because he (come) there several times. 7.When a boy, my grandfather often (go) to work on foot. 8.Yesterday when I (see) her, she (sit) in the hall. 9.Mary (make) all her clothes. At the moment she (make) a dress for her sister. 10.We just (come) back from London and we (come) to see you in a few minutes. 11.Where you (be) since yesterday? 12.She (study) French when she was at school. 13.Nam isn’t here. He just (go) out for a walk. 14.At present, Mr. Pike (write) another book. 15.Pupils must (learn) their lessons before (come) to class.