Use Present Simple, Present Continuous, Present Perfect or Present Perfect Continuous, 1. What they (to do) now? — They (to work) in the reading room. They (to work) there for three hours already. 2. Where he (to be) now? — He (to be) in the garden. He (to play) basketball with his friends. They (to play) since breakfast time. 3. I (to live) in Kyiv. I (to live) in Kyiv since 1990. 4. This is the factory where my father (to work). He (to work) here for fifteen years. 5. You (to find) your notebook? — No! I still (to look) for it. I already (to look) for it for two hours, but (not yet to find) it. 6. You (to play) with a ball for three hours already. Go home and do your homework. 7. Wake up! You (to sleep) for ten hours already. 8. I (to wait) for an answer from my cousin for a month already, but (not yet to receive) it.
9. 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. 10. What you (to do) here since morning? 11. 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. 12. He (to run) now. He (to run) for ten minutes without any rest.