Помогите пожалуйста.
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.