Grammar points (dialogues 1–7) — dropdown practice

You — choose — should call should have called should have been call should to call me yesterday, and you — choose — shouldn’t ignore shouldn’t have ignored didn’t should ignore haven’t ignored all those messages.

“ — choose — What happens What’s going on What does go on What going on in here?” — “I — choose — try am trying am try tried to fix the printer.”

I — choose — meet am meeting will meeting am meet the client at three tomorrow, and he — choose — is going show goes to show is going to show will be showed us the new office.

When people travel to a new country, they — choose — try do try are trying did try to follow local customs, but what — choose — you doing do you do are you do you do when you are not sure what is polite?

A lot of young doctors — choose — have work have to work must to work had to work night shifts, and my sister — choose — has to did had to do have to do must did three of them last week.

He — choose — just came back has just come back is just came back has just came back from France, so he — choose — already unpacked has already unpacked is already unpacking was already unpacked his suitcase.

I — choose — wait have waited have been waiting am waiting for you for half an hour. How long — choose — are you doing have you been doing did you do do you do your homework?

If I — choose — win the lottery won the lottery would win the lottery have won the lottery this year, I — choose — will travel would travel travel would travelled round the world with my friends.

If she — choose — knows the truth knew the truth would know the truth has known the truth about the project, she — choose — won’t sign wouldn’t sign doesn’t sign isn’t signing the contract.