12 tenses in english grammar.

When I last saw him, he _____ in London.

• has lived

• is living

• was living

• has been living

We _______ Dorothy since last Saturday.

• don’t see

• haven’t seen

• didn’t see

• hadn’t seen

The train ______ half an hour ago.

• has been leaving

• left

• has left

• had left

Jack ______ the door.

• has just painted

• paint

• will have painted

• painting

My sister ________ for you since yesterday.

• is looking

• was looking

• has been looking

• looked

He has been selling motorbikes ________.

• ten years ago

• since ten years

• for ten years ago

• for ten years

Christopher Columbus _______ American more than 500 years ago.

• discovered

• has discovered

• had discovered

• had been discovering

They ______ table tennis when their father comes back home.

• will play

• will be playing

• play

• would play

By Christmas, I _______ for Mr. Smith for six years.

• will have been working

• will work

• have been working

• will be working

I _______ in the room right now.

• am being

• was being

• have been being

• am