2. The children have never been to the circus.
3. We have already done our room.
4. They have just begun doing their homework.
5. I have never swum in the ocean.
6. Nick hasn't given back my dictionary.
7. My cousin has become an engineer.
8. Mr Watterson has written a new book.
---------------------------------------------------Все! Желаю хорошего!
Do, start, lose, buy, meet
Run around
Fall off
Sail around
Swim across
Run around
Climb down
Вот ответ на все прилагательные