Exercise 13: Give the correct verb tense 
1. We (come)_____ back next Monday. 
2. What_____ the boys often (do)_____ when it is hot?
3. We should (not, waste)_____ water. 
4. My brother can (swim)_____very well.
5. His sister never (go)_____ to the movies with him.
6. What_____ the girls (do)_____at this time? - They (sing)_____
7. She (travel)_____to Paris next summer.
8.Be quiet! The baby (sleep)_____
9. What (be)_____ your favorite sport?
10. He may (come)_____ into the living room.

4. _____the children (play)_____ soccer in the garden at the moment?
5. _____you (can speak)_____ English?
6. We should (do)_____morning exercises.
7. My uncle sometimes (listen)_____to the radio.
8. They (not watch)_____ TV now. 
9. _____(be) their school next to their house?
10. _____his friends (help)_____ that old woman tomorrow

. Where (be)_____Mai now?  - She (play)_____ in the garden.
7. Tomorrow is Sunday. I (do)_____ the housework.
8. The teacher (read)_____the dialogue at the moment and we (listen)_____ to him. 
9. Look! She (smile)_____
10. _____ your father never (smoke)_____ cigarettes?