Поставьте глагол в скобках в необходимое время группы Perfect Continuous. Переведите. 1. They … (to celebrate) their wedding since last Friday. 2. I … (to play) the violin for a long time when my friends came. 3. Wake up! You … (to sleep) for 12 hours already! 4. The boy took the toys which little Mary … (to play) with. 5. Tony … (to speak) on the phone since breakfast time. 6. Mark … (to choose) a new telephone for an hour before he bought it. 7. Liz … (to translate) the book for ages. 8. He said he … (to wait) for us for half an hour.