CONDITIONALS

I will be devastated if

• she'll find out.

• she finds out.

• she found out.

a lot of people get an allergy

• when they contact cat's hair.

• when they contacted cat's hair.

• when they would contact cat's hair.

......., he would make a fortune.

• If Tom has invested in this business

• If Tom invests in this business

• If Tom had invested in this business

More people would have come to the meeting if

• they are informed.

• they were informed.

• they had been informed.

If Greg hadn't lied,

• he wouldn't have been persecuted.

• he is not persecuted.

• he had been persecuted.

We will be late unless

• you don't hurry up.

• you hurry up.

• you won't hurry up.

......, she wouldn't be hungry now.

• If she ate all her food,

• Had she eaten all her food,

• Unless she had eaten all her food,

Alice would travel with us if...

• she wasted all her money on clothes.

• she didn't waste all her money on clothes.

• she hadn't wasted all her money on clothes.

If I had a lot of money,

• I would buy a house.

• I would bought a house.

• I bought a house.

Provided we had enough money,

• we are able to help him.

• we could help him.

• we can help him.