решите уравнение

y в 3 степени- 2y во 2 степени- у+2=0

Раскройте скобки, используя Present Perfect или Past 1п<1фпйе.
1. I (read) that book three times.
2. She (go) home three days ago.
3. I (meet) Mr.and Shelley.
4. She (start) school in 1984.
5. I (leave) the office early last night.
6. He (see) the film before.
7. (Yoube) to Austria?
8. (You see) the film on TV last night?
9. When (you arrive) in London?
10. John (be) to Germany before.
11. (You read) this book before?
12. I (not see) him yesterday.
13. I never (go) anywhere by plane until now.
14. (You hear) their new record? It's the best they've ever made.
15. I (not know) about the disco last night.

составьте 5-6 предложений на тему : в школьной мастерской , включив в них слова клещи,кусачки,ножницы,опилки, плоскогубцы,тиски