Помогите пожалуйста. Вставить глагол to be в Present, Past или Future Simple.

1. My father _is_ a teacher. 2. He _was_ a pupil twen¬ty years ago. 3 I. shall become_ a doctor when I grow up. 4. My sister _will_ not _be_ at home tomorrow. 5. She _will be_ at school tomorrow. 6. will__ you _be_ at home tomorrow? 7. _was_ your father at work yesterday? 8. My sister _was_ ill last week. 9. She _is_ not ill now. 10. Yesterday we _were_ at the theatre. 11. Where _is_ your mother now? — She _is_ in the kitchen. 12. Where _were_ you yesterday? — I _was_ at the cinema. 13. When I come home tomorrow, all my family _will be_ at home. 14. _is_ your little sister in bed now? — Yes, she _is_ 15. _will_ you _be_ at school tomorrow? — Yes I _will_ . 16. When my granny _was_ young, she _was_ an actress. 17. My friend K. is__. in Moscow now. 18. He _will be_ in St. Petersburg tomorrow. 19. Where _are_ your books now? - They _are_ in my bag.