Mixed tenses test

We ... already ... this exercise.

I ... to school now.

We ... when you ... .

My friend ... to my place yesterday. He often ... it on Saturday.

He ... already ... when we ... home.

Tom ... help you unless he ... .

We ... you everything unless you ... angry with us.

Kate ... you at the airport if she ... her work early.

I ... you tomorrow if I ... some free time.

We ... breakfast when mum ... it.

I ... roller-skating tomorrow.

This ring ... of gold.

Lots of newspapers ... every day.

My teacher ... me at the lesson yestreday.

This picture ... by me last week.