I. Перепишите следующие предложения, определите в них видов-
ременные формы глаголов и укажите их инфинитив; переведите предло-
жения на русский язык:
1. We went to this collective farm lasy year.
2. He has made three experiments today.
3. I have seen this film.
4. We will begin our work next week.
5. They had finished their lessons by?