1. Образуйте отрицательные и вопросительные предложения.
Whom has he seen–today
Who has seen Him today?
1. Jack has lost his key.
2. Mary has gone to Canada.
3. The Smiths have been to Italy.
4. They have done their shopping.
5. I have always wanted to travel abroad.
6. The schoolchildren have planted ten trees today.
7. Jerry has just talked to his friend.

1. Jack hasn't lost his key. Has Jack lost his key? 2. Mary hasn't gone to Canada. Has Mary gone to Canada?3. The Smiths haven't been to Italy. Have the Smiths been to Italy? 4. They haven't done their shopping. Have they done their shopping? 5. I haven't always wanted to travel abroad. Have I always wanted to travel abroad? 6. The schoolchildren haven't planted ten trees today. Have the schoolchildren planted ten trees today? 7. Jerry hasn't just talked to his friend. Has Jerry just talked to his friend?