Czasowniki w nawiasach wstaw w odpowiedniej formie czasów: Present Simple/Continuous, Past Simple/Continuous, Present Perfect Simple/Continuous, Past Perfect Simple/Continuous.

1. Who (use) my video tape recorder? It isn't working now.
2. Your house (smell) of gas for a few days. Something must be done about it.
3. She (work) too much lately. I think she ought to take a rest.
4. Where (you put) the key? I cannot find it anywhere.
5. On Fridays, when we finish our work, we often (go) for a drink.
6. (think milkman come) yet?
7. I (run) too fast and so (have) Peter, and now we are both tired.
8. I (go) to Vienna several times before 1990.
9. Why (you always put) your feet on my desk? Stop doing it because I hate it.

(...)