помогите исправить ошибки(англ)

1. Last week, John had to interview five people for the new management project.
2. When I see you on Saturday afternoon, I'll give you my answer.
3. If it rains tomorrow, I will go to the movie.
4. Do you have to be present at this meeting?
5 Riviera is interested in finding a new project.
6.The newspaper is supposed to come every morning before eight.
7.I'll not go to bed until I finish my homework
8. As soon as the teacher arrives, class will begin.
9. Where did John have to go for medical help yesterday?
10.You don't have to have soup for lunch.
11. Several people were almost killed when the fireworks exploded.
12. What happened at the party last night?
13. They didn't let her wear jeans.
14.The meeting will be at 10 o'clock sharp and you will have to be.
15. Will you stay here until the plane takes off?
16. I would like visiting the Grand Canyon
17. This bread was made by my mother.
18. Did you use to smoke when you were young?
19. Last night I and my husband went to dance.
20. A good film was shown in the cinema yesterday

Замечания.
глагол must во всех временах, кроме Present Simple, заменяется на have to
После союзов времени when, until, as soon as и т. д. используется не будущее, а настоящее время.
Отрицательные и вопросильные формы с have to образуются при помощи вспомогательного глагола do

1.Last week,John #must# had to interview five people for the new management project.
2.When I'll see you on Saturday afternoon, I will give you my answer.
[ссылка появится после проверки модератором] it rains tomorrow,I will go to a movie.
4.Do you have to be present at this meeting?
[ссылка появится после проверки модератором] Riviera is interested in finding a new project.
6.The newspaper is supposed to come every morning before eight.
7.I'll not go to bad until I'll have finished my homework
8.As soon as the teacher will arrive, the class will begin.
9.Where did John have to go for medical help yesterday?
10.You mustn't have soup for lunch.
11.Several people were almost killed when the fireworks exploded.
12.What has happen at the party last night?
13.They didn't let her wear jeans.
14.The meeting is at 10 o'clock sharp and you must be.
15.Will you stay here until the plane take off?
16.I would like to visit the Grand Canyon
17.This bread was made by my mother.
18.Did you use to smoke when you were young?
19.Last night my husband and me went to dance.
20.A good film was shown in the cinema yesterday