Как будет в прошедшем времени have?

actually, the correct way to write this:

1. when was the radio invented?

2. the book was written by pushkin.

1) it is  quarter past eighth o'clock

2) it is five o'clock

3) it is three quarters past three o'clock

4) it is half past six o'clock

5) it is three quarters past nine o'clock

6) it is seven o'clock thirty three minutes

7) it is three o'clock ten minutes