Сделайте предложения отрицательными и вопросительными Make the sentences negative and interrogative.
1. Jack has lost his key 2. Mary has gone to Canada. 3. The Smiths have been to Italy. 4. Mr. Trenton has been a car salesman since 1999. 5. They have done their shopping. 6. I have always wanted to travel abroad. 7. The schoolchildren have planted ten trees today. 8. Jerry has just talked to his friend. 9. She has been to New York twice this year. 10. Ed Prior has won a lot of medals. 11. Lucy has had a cold for two days. 12. We have traveled by boat today. 13. Liz has studied very much this semester. 14. Fred has been sick a lot in the past few years.

1. Jack has lost his key

Jack hasn't lost his key.

has Jack lost his key?

2. Mary has gone to Canada.

Mary hasn't gone to Canada.

has Mary gone to Canada?

3. The Smiths have been to Italy.

thw Smiths haven't been to Italy.

have the Smiths been to Italy?

4. Mr. Trenton has been a car salesman since 1999.

mr. Trenton hasn't been a car salesman since 1999.

has mr. Trenton been a car salesman since 1999?

5. They have done their shopping.

they haven't done their shopping.

have they done their shopping?

6. I have always wanted to travel abroad.

I haven't always wanted to travel abroad.

have I always wanted to travel abroad?

7. The schoolchildren have planted ten trees today.

the schoolchild haven't planted ten trees today.

have the schoolchildren planted ten trees today?

8. Jerry has just talked to his friend.

Jerry hasn't just talked to his friend.

has Jerry just talked to his friend?

9. She has been to New York twice this year.

she hasn't been to New York twice this year.

has she been to New York twice this year?

10. Ed Prior has won a lot of medals.

Ed Prior hasn't won many medals.

has Ed Prior won many medals?

11. Lucy has had a cold for two days.

Lucy hasn't had a cold for two days.

has Lucy had a cold for two days?

12. We have traveled by boat today.

we haven't traveled by boat today.

have we traveled by boat today?

13. Liz has studied very much this semester.

Liz hasn't studied very much this semester.

has Liz studied very much this semester?

14. Fred has been sick a lot in the past few years.

Fred hasn't been sick a lot in the past few years.

has Fred been sick a lot in the past few years?