Write the verbs in the proper tense form. Name the verb tense. Образуй нужное время.

7. Everybody in our family (help) mummy about the house.
8. At the moment we (fly) over the desert.
9. He (be) fourteen next year.
10. I (buy) a new dress yesterday.
11. It (rain) heavily as I (walk) towards their house.
12. While my son (wait) for his friend's call, I cook dinner.
13. Why are you looking so unhappy? – I (loose) my puppy.
14. Ten minutes ago I (hear) a strange noise.
15. Let's go for a walk. It (not rain) now.
16. When I (arrive), Tom (speak) over the phone.