giúp e giải cái này ạ

Give the correct tense or form of the verbs in brackets. 1. Thirty years ago, we (not have). 2. We mobile phones. (go) to the countryside two months ago. 3. She (play) badminton with her classmate since last month. 4. Be quiet! My grandmother 5. At the moment tomorrow, I 6. Last week, ...