Поставьте глаголы, заключённые в скобки, в Past Indefinite или Present Perfect:
1. I never (see) this painting.
2. I (see) him yesterday, but I (not to see) him today.
3. When he (come) to Moscow? He (come) the day before yesterday.
4. The rain (stop). Let's go for a walk.
5. I can't open the door; I (lose) the key.