Sự phối hợp các thì động từ

Front

A bus collided with her car thirty minutes ago but the police __________ yet.

Back

have not come

Front

Michael __________ an accident while he __________ to school this morning.

Back

saw - was walking

Front

Right now, my father __________ and my mother __________ dinner.

Back

is reading - is cooking

Front

Taylor must be exhausted. She __________ all afternoon.

Back

has been gardening

Front

In a week's time he __________ here for exactly ten years.

Back

will have worked

Front

Mr. Brown __________ in New York for 20 years, then moved to Chicago in 2006.

Back

had lived

Front

"Does Peter own that car?" - "No, I think his brother __________ it now."

Back

is owing

Front

When he arrived at the restaurant, the others __________.

Back

had left

Front

When I visited her yesterday, she __________.

Back

was still sleeping

Front

The old lady __________ very active since she __________ into the nursing home.

Back

has been - moved