John had better call the police if he notices any suspicious characters. should John had better call the police ...................................... any suspicious characters.

He didn't win the race because he isn't a fast runner. would If he were a fast runner, he ............................ the race.

1. If you _______ him, give him this.

It would be foolish of him not to consider this opportunity. if It would be foolish of him ............................... this opportunity.

Paying in cash entitles you to a special discount. provided You are entitled to a special discount ................................................ in cash

You need not have made that mistake if you ___________ thought a bit more about it.

With your encouragement, the players will improve. long The players will improve .......................................... them.

They missed the turn because they didn't see the sign. sign Had ............................................, they wouldn't have missed the turn.

Which conditional is used to express regret

If I ________rich, I would be lying in the sun on some tropical island.

I think you shouldn't tell anyone about it. I If ....................................., I wouldn't tell anyone about it.

___________ that she was sincere with me, I should forgive her.