Past Simple:
I played computer games two hours ago.
I went to Italy last year.
My father bought a car yesterday.
I saw him at Helen's party 2 days ago.
When I was a child, I dreamed of being a fireman.
Present Simple:
He goes to school 5 days a week.
Tamara often doesn't do her homework.
We have breakfast in the morning.
They live in Moscow.
I don't want to be a teacher because I don't like children.
Present Perfect:
I haven't done my homework yet.
She has already written a letter.
I have lost my key. I don't know what I have to do.
They have seen this film recently.
I have never been to Volgograd.
Все предложения либо утвердительные, либо отрицательные.