Question

He ( to go) to the Public Library ve often when he ( to be) a student. As soon as I ( to return) from schoo, i (to ring) you up.You ( to pass) many towns and villages on your own way before you (to arrive) in Moscow.I ( to stay) at home till she ( to come). Then we ( to go) to the theater if she (to bring) tickets.​

Answer 1

1)goes;is

2)return;I will ring.

3)pass; will arrive.

4)stay;comes;will go; will bring.

Answer 2

Here are the corrected sentences with the appropriate verb tenses:

1. He used to go to the Public Library often when he was a student.
2. As soon as I return from school, I will ring you up.
3. You will pass many towns and villages on your way before you arrive in Moscow.
4. I will stay at home until she comes. Then we will go to the theater if she brings tickets.