1. i(to do) my lessons when the telephone(to ring). 2. when i(to go) to school, i(to meet) my aunt. 3. now we(to study) english and we(to learn) already a lot. 4. what you(to do) tomorrow? what are your plans?

1. I was doing my lessons when the telephone rang. 2. When I was going to school, I met my aunt. 3. Now we`re studying English and we`ve already learnt a lot.  4. What are you doing tomorrow? What are your plans?