помогите решить задания по английскому?

Поставьте глаголы в отрицательную форму.
1. Mr Black meets customers in the office.
2. Our secretary learns English.
3. We often go to London on business.
4. Nancy is a manager in GML.
5. Mr Brown has got a house in Paris.
6. My children drink tea with milk every day.
7. Our engineers have talks with partners every week.
8. We stay in the office till 6.
9. Your managers are in Moscow now.
10. The boy has lessons in the morning.
II. Используйте правильную форму глагола to be :
1. We … reading the offer from GML.
2. … he having talks with his partners?
3. Nancy … speaking to the manager.
4. They … having talks with their partners.
5. … you having an English lesson now?
6. He … reading an offer from GML.
7. … you having talks with your partners?
8. I … speaking to the manager.
9. We … reading the contract.
10. They … having an English lesson now.
III. Составьте предложения. Поставьте глагол в форму Present Continuous.
1. I, wash, my hair.
2. It, snow.
3. We, sit, on a chair.
4. They, eat.
5. He, do, this exercise
IV. Выберите правильный вариант.
1. Mary ….. four languages.
a) speaks b) is speaking
2. Hurry up! They ….. for us.
a) wait b) are waiting
3. The Browns usually …. to the country on Sundays.
a) go b) are going
4. My sister ….. in London.
a) lives b) is living
5. It often …… here in winter.
a) snows b) is snowing

спасибо огромное

Всегда рада помочь)

1.Mr Black does not meet customers in the office.2.Our secretary does not learn English.3.We do not go to  London on business.4.Nancy is not manager in GML.5.Mr Brown has not got a house in Paris.6.My children do not drink tea with milk every day,7.Our engineers have not talk with partners every week.8.We do not stay in office till 6.9,You are not managers in Moscow now.10.The boy has not got lessons in the morning.2 часть:1.are2.Is3.Is4.Are5.Are6.Is7.Are8.Am9.Are10.Are3 часть:I am washing my hair.It is snow.We are sitting on a chair.They are eating.He is doing this exercise.4 часть:1-a2-b3-a4-a5-aНасчёт второго не уверена,там может быть и прошедшее время. Надеюсь,чем-то помогла)