Помогите правильно раскрыть скобки Use Present Perfect or Past Simple: 1.

Помогите верно раскрыть скобки Use Present Perfect or Past Simple: 1. I (to have) my breakfast. I'm not hungry 2. He (to have) his breakfast an hour ago. 3. The Smiths (to invite) us to dinner last Saturday. 4. They (to invite) many guests to their Christmas party 5. We (to buy) a lot of things, put them into the fridge. 6. We went shopping yesterday and (to buy) a lot of things. 7. She (to be) to London a lot of times. 8. She (to be) in London last month. 9. I never (to taste) Indian food. 10. I (to taste) Indian food when we were at the restaurant. 11. They (not to write) to us since they moved to a new flat. 12. When they (to write) to you last? 13. How long you (to learn) English? 14. I (to learn) English long ago.