3. open the brackets using the correct form of the verb. 1. he (not to see) me as he (to read) when i (to come) into the room. 2. helen (to learn) english at the institute. she (to learn) this language since last autumn. 3. petrov (to leave) moscow yet? – no, he is still in moscow. 4. what you (to do) here? – i (to wait) for my friend. 5. he (to sit) in the garden when the storm (to break) out. 6. when i called for my friend, his sister (to tell) me that he (to leave) half an hour before. 7. what you (to do) at 8 p.m. tomorrow? – i (to work) on my report.