Хелп! 30 ! поставьте предложение в отрицательную и вопросительную форму 1. i've bought many products today. 2. we have discussed conditions at the conference. 3. we have met our students in the college. 4. pete has bought a new leather jacket this summer. 5. his sister has just come back from sochi. 6. my friends have been to the black sea summer.

1. i haven't bought many products today.
2. we haven't discussed conditions at the conference.
3. we haven't met our students in the college.
4. Pete hasn't bought a new leather jacket this summer.
5. his sister hasn't just come back from Sochi.
6. my friends haven't been to the Black Sea this summer.

1. Have i bought many products today?
2. Have we discussed conditions at the conference?
3. Have we met our students in the college?
4. Has Pete bought a new leather jacket this summer?
5. Has his sister just come back from Sochi?
6.Have my friends been to the Black Sea this summer?

Negative
1. I haven't bought many products today.
2. We haven't discussed conditions at the conference.
3. We haven't met our students in the college.
4. Pete hasn't bought a new leather jacket this summer.
5. His sister hasn't just come back from Sochi.
6. My friends haven't been to the Black Sea this summer.
Questions
1. Have I bought many products today?
2. Have we discussed conditions at the conference?
3. Have we met our students in the college?
4. Has Pete bought a new leather jacket this summer?
5. Has his sister just come back from Sochi?
6. Have my friends been to the Black Sea this summer?