Conditional sentences: type 1

If I see him, I (give) him a lift.

will give

The table will collapse if you (stand) on it.

stand

If he (eat) all that, he will be ill.

eats

If I find your passport, I (telephone) you at once.

will telephone

The police (arrest) him if they catch him.

will arrest

If he (read) in bad light, he will ruin his eyes.

reads

Someone (steal) your car if you leave it unlocked.

will steal

If he (wash) my car, I'll give him £10.

washes

If she (need) a radio, she can borrow mine.

needs

If you (not go) away, I'll send for the police.

don't go

I'll be very angry if he (make) any more mistakes.

makes

If he (be) late, we'll go without him.

is

She will be angry if she (hear) about this.

hears

If we leave the car here, it (not be) in anybody's way.

won't be

He'll be late for the train if he (not start) at once.

doesn't start

If you come late, they (not let) you in.

won't let

If he (go) on telling lies, nobody will believe a word he says.

goes

We'll have to move upstairs if the river (rise) any higher.

rises

If he (work) hard today, can he have a holiday tomorrow?

works

If you (not like) this one, I'll bring you another.

don't like

If I tell you a secret, you (promise) not to tell it to anyone else?

will you promise