Перевести и сделать из Present Simple Past SimpleI have breakfast

Перевести и сделать из Present Simple Past Simple
I have breakfast at home.
He goes to work by taxi.
It is Sunday today.
They dont want to buy a new car.
We meet at the university.
What does he cook for his friends?
She starts work at 5.
Do you write tests every day?
This computer costs a lot.
I check my e-mail every Tuesday.