Open the brackets and put the verbs into Present Continuous. Mind positive, negative or question aspect.
(NOW) 1. The boys (to run) about in the garden. 2. I (not to do) my homework. 3. John and his friends (to go) to the library? 4. Ann (to sit) at her desk. She (to study) geography. 5. A young man (to stand) at the window. He (to smoke) a cigarette. 6. The old man (to walk) about the room. 7. The dog (not to lie) on the floor. 8. He (to have) a break? 9. We (to study) Japanese. 10. My mother (to lie) on the sofa?