Use past simple, present perfect, present perfect continious. 1. what you (do) here since morning? 2. he (run) for ten minutes without any rest. 3. you find) your notebook? no,i already(look)for it for two hours, but i (not yet to find) it. 4. i (wait) for you since three o'clock. 5. ann (read) for an hour already. she already (read) sixty pages. 6. my uncle (buy his bike three years ago. 7. i (write a letter since i came home. 8. where are your gloves? i (put) them into my pocket. 9. we (know) each other for four years. 10. they (not sleep) during last night.