Open the brackets using Present Simple, Present Continuous, Present Perfect, Present Perfect Continuous 1. He (to run) now. He (to run) for ten minutes without any rest. 2. What they (to do) now? — They (to
work) in the reading-room. They (to work) there for already three hours. 3. Where he (to be) now? He
(to be) in the garden. He (to play) volley-ball with his friends. They (to play) since breakfast time. 4. I (to
live) in St. Petersburg. I (to live) in St. Petersburg since 1990. 5. She already (to do) her homework for
two hours; but she (not yet to do) half of it. 6. 1 (to wait) for you since two o'clock. 7. What you (to do)?
I (to read). I (to read) for already two hours. I already (to read) sixty pages. 8. This man (to be) a
writer. He (to write) books. He (to write) books since he was a young man. He already (to write) eight
books. 9. What you (to do) here since morning? 10. Lena is a very good girl. She always (to help) her
mother about the house. Today she (to help) her mother since morning. They already (to wash) the floor
and (to dust) the furniture. Now they (to cook) dinner together.
