11. Last Sunday we(to go) to the theatre. 12. I(to meet) my friend yes- terday. 13. I(to write) a letter to my cousin

11. Last Sunday we went to the theatre. 12. I met my friend yesterday. 13. I wrote a letter to my cousin yesterday. 14. Will you write a dictation tomorrow? 15. I\'m not writing a report now. 16. Mother cooked a marvellous dinner yesterday. 17. Tomorrow Nick won\'t go to school. 18. I don\'t think so.