Откройте скобки употребив present, past, future ,simple. 1 my son (to learn) english and germany himself. 2 they (to be) at their office yesterday morning. 3 i ( to want) to answer the letter but then i forgot. 4 why you (to get up) early tomorrow? 5 my friend (to live) in moscow. 6 i (to have to stay) at home this evening.