When my mom cooked, my dad received a call from my his boss.
When my mom was cooking, my dad received a call from my his boss.
I did my homework everyday.
I do my homework everyday.
When I was younger, I can't make a cake.
When I was younger, I couldn't make a cake.
I get 80 points in the final exam.
I got 80 points in the final exam.
I go to play football next weekend.
I am going to play football next weekend.
He is riding a bike t o school every Mondays.
He rides a bike to school on Mondays.
The girl buys the dress last year.
The girl bought the dress last year.
When he played the piano, he heard some noise outside.
When he was playing the piano, he heard some noise outside.
She goes to their grandma's house tomorrow.
She is going to their grandma's house tomorrow.
When I was younger, I can't fly a kite.
When I was younger, I couldn't fly a kite.