Заранее )) добра и позитива past simple/ past progressive / past perfect 1. karl (go) for a walk after he (watch) tv. 2. i (arrive) at the airport and (buy) the ticket to london. 3. my father (fix) the car when he (hear) someody calling his name. 4. sally (eat) breakfast before she (go) to school? 5. who (see) mr. brown when he(leave) the office? 6. when i (come) home from work i (notice) that someone (try) to unlock the front door.
2.arrive,buy. was arriving, was buying. has arrived, has bought.