I wouldn’t help them if they didn’t ask me.
I wouldn’t help them UNLESS THEY ASKED me.
If you don't heat water to 100°, it doesn't boil.
UNLESS YOU HEAT water to 100°, it doesn't boil.
You couldn't come into that bar if you weren't eighteen.
You couldn't come into that bar UNLESS YOU WERE eighteen.
I wouldn't ask her out if you didn't tell me it was OK.
I wouldn't ask her out UNLESS YOU TOLD me it was OK.
If we don’t hurry, we won’t get there on time.
UNLESS WE HURRY, we won’t get there on time.
He’ll come to see us at the weekend if he isn't ill.
He'll come visit us at the weekend UNLESS HE'S ILL
If she doesn’t stop eating so many sweets, she won’t get fitter.
UNLESS SHE STOPS eating so many sweets, she won’t get fitter.
We could have a barbecue if it didn't rain.
We could have a barbecue UNLESS IT RAINED.
They won’t be able to go to the concert if they don’t find a babysitter.
They won’t be able to go to the concert UNLESS THEY FIND a babysitter.
You couldn’t vote if you weren’t in the meeting.
You couldn’t vote UNLESS YOU WERE in the meeting.
They wouldn't have come over if we had not invited them.
They wouldn't have come over UNLESS WE HAD INVITED them.
I would have hated this restaurant if the food hadn't been so good.
I would have hated this restaurant UNLESS THE FOOD HAD BEEN so good.
I wouldn’t have got this job If I hadn’t learnt English.
I wouldn’t have got this job UNLESS I HAD LEARNT English.
She won’t go to university if she doesn’t study more.
She won’t go to university UNLESS SHE STUDIES more.
I wouldn't have lost my glasses if I hadn't left them with my cat.
I wouldn't have lost my glasses UNLESS I HAD LEFT them with my cat.
He won’t get rid of his cough if he doesn’t stop smoking.
He won’t get rid of his cough UNLESS HE STOPS smoking.