1. Раскройте скобки.Present Perfect Continuous. Истинное завершённо-длительное время. 1. James

1. Раскройте скобки.Present Perfect Continuous. Истинное завершённо-длительное время. 1. James is in his room, he (to play) there since the morning. 2. For 3 hours now we (to chat) about it and we havent come to any decision yet. 3. Jane, do you know where my hat is? I (to look) for it for half an hour and I cant find it. 4. Your cousinr (to dance) with that red-haired girl since she came into the room. 5. He (to try) to solve this problem for several months now but he hasnt found a solution yet. 6. He (to teach) at school for twenty years. 7. Mr. Smith (to work) in his room since early morning. 8. The children (to sleep) for 5 hours.