Ответ:

1.it hasn't started to snow

2.the students have booked a flight to Vienna

3.the cat has just catched a

4.the cat hadn't jump onto the table yet

5.have Lee asked his parents yet?

6.have they ever been to new York?

7.I have bought a new laptop

8.Steven hasn't walked through the park

9. The teacher hasn't come to a party today

10. Have you ever cooked for your friends?

Объяснение: