1. He has already watched this film.
2. He watched this film a week ago.
3. She bought a beautiful dress 2 days ago.
4. She has just bought new shoes.
5. My brother has already written few nowels. He finished the 10th book yesterday.
6. I have never slept in the tent, but I slept on the bench last summer.
7. I have just met our teacher.
8. My friend and I have just finished homework.
9. My classmate left the room 15 minutes ago.
10. I haven't seen him since 2007.
p.s. Мне кажется неправильным условием, потому что тут есть презент перфект, но нет презент симпла, вместо него - паст симпл. В любом случае, ответы правильны.