Present Simple, Present Continuous, Past Simple, Past Continuous і Present Perfect.

1) My mother usually (grow) vegetables in our garden but this year she (not/grow) any.
2) . The students (have) a nice weekend last week.
3) My friends (to be) in our country for some years I think.
4). Look! My daughter already (to sweep) the floor and now she (to water) the flowers on the window-sill.
5) . 'Do you still have a headache?' 'No, it (to go). I'm all right now.'
6) . It is usually dry here at this time of the year. It (not to rain) much.
7). At last we (to arrive) to Paris. I am very happy.