1) Who are you talking to?
I am talking to an old friend.
2)When I entered the house, the phone was ringing.
3.What are you doing this afternoon?
We are having a party tonight. So,about six o'clock this evening, my sister and I will be helping our mother.
4. He wasn't practising....he was feeding
5. Tomorrow morning we will be working
6.We were going to...
7. ...I will be flying to..
8. ..Was lying..
9. ...I was preparing dinner
10. ...will be playing