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 yesterday 14. You(to write) a dictation tomorrow? 15. I(not to write) a report now 16. Mother(to cook) a marvellous dinner yesterday. 17. Tomorrow Nick(not to go) to school. I(not to think) so.