Conditionals and I wish

I wish we _____ a car when we lived in the country.

• would have had

• would have

• had

• had had

If the scientists understood the problem, they _____ find a solution, now.

• would have

• would

• will

• can

My car smashed into a wall the other day. If I _____, there would have been no accident.

• would have stopped

• would stop

• had been able to stop

• stopped

Your English _____ unless you study more.

• won't have improved

• would improve

• will improve

• won't improve

If I _____ busy, I'll visit you.

• won't be

• were not

• am not

• haven't been

Unless you _____ stop wasting time, I'm leaving right now.

• -

• don't

• will

• won't

I would do it gladly _____ I could only find the time.

• if

• unless

• in case

• provided

I'm taking my umbrella with me _____ it rains.

• if

• unless

• in case

• as long as

You are not allowed to park here _____ you are a member of staff.

• provided

• unless

• in case

• as long as

I wish the car _____.

• start

• would start

• will start

• starts