помогите пожалуйста срочнооооо прошууу

1. She has just gone out. 2. She left the room a moment ago. 3. We haven`t solved the problem yet. 4. When it all happened)? 5. The morning was 
cold and rainy, but since ten o’clock the weather has changed and now the 
sun is shining brightly. 6. Show me the dress which you made. 7. Oh, 
how dark it is! A large black cloud has covered the sky. I think it will start 
raining in a few minutes. 8. Oh, close the window! Look, all my papers fell on the floor because of the wind. 9. When did you open the window? — 
I opened it ten minutes ago. 10. The sun hasn`t risen yet, but the sky in 
the east is getting lighter every minute. 11. I saw you walking along the 
street the other day with a heavy bag. 12. I hasn`t read the newspaper 
today. 13. It is very late, and trams stopped running: we must find a taxi 
to get home. 14. How many times you has been to St. Petersburg? 15. At last I 
has translated this article: now I shall have a little rest. 16. We went to 
the country yesterday, but the rain spoiled all the pleasure. 17. My 
watch was going in the morning, but now it ( stopped). 18. The lecture (hasn`t 
begun yet and the students are talking in the classroom.

Там где hasn't , там нужно wasn't.