WHEN-IN CASE
UNLESS
CONDITIONALS ALL FORMS
PROVIDED THAT/ON CONDITION THAT/AS LONG AS
I WISH/IF ONLY
100

I keep some chicken salad for your brother, maybe he’s hungry.

Now use: IN CASE

I keep some chicken salad for your brother in case he’s hungry

100

We ... (go) to the coast tomorrow unless it ... (rain).

(First Conditional) 

We’ll go to the coast tomorrow unless it rains.

100

You...(touch) a fire / you...(get) burned. 

(Zero conditional)

If you touch a fire, you get burned.

100

If you don’t make a mess, you can play in the living room.

Now use AS LONG AS

You can play in the living room as long as you don’t make a mess.

100

He doesn’t know the truth, but he wishes he did.

If only he knew the truth.

200

I’ll leave all my money to charity the moment I die.

Now use: WHEN

When I die, I’ll leave all my money to charity.

200

I ... (not give) that number to anyone unless it ...(be) an emergency.

(First conditional) 

I won't give that number to anyone unless it's an emergency. 

200

he...(fail) the exam / I ...(be) surprised

(First conditional)

If he fails the exam, I will be surprised.

200

The bank ... (lend) the company 100,000 pounds if they repay the money within six months. (First Conditional)

Now use: ON CONDITION THAT

The bank will lend the company 100,000 pounds on condition that they repay the money within six months.

200

We live in the countryside. I'd rather live nearer the city centre.

Now use: I WISH

I wish we lived nearer the city centre.

300

I might I forget later. Here are the keys to the garage. 

Now use: IN CASE

In case I forget later, here are the keys to the garage.

300

I ... (not live) in a big city unless I ... (have) a good job.

(second conditional)

I wouldn't live in a big city unless I had a good job.

300

I...(win) the lottery / I...(buy) a house in Bariloche. 

(Second Conditional)

If I won the lottery, I would buy a house in Bariloche.

300

You can keep the puppy as long as you promise to take care of it.

Now use: PROVIDED THAT 

You can keep the puppy provided that you promise to take care of it.

300

I don't have his mobile phone number; we could tell him the good news. 

Now use: I WISH

I wish I had his mobile phone number; we could tell him the good news.

400

If I see Sam, I’ll give him your message. 

Now use: WHEN

When I see Sam, I’ll give him your message.

400

You won’t lose any weight if you don’t start eating healthier food. 

Now use: UNLESS


You won’t lose any weight unless you start eating healthier food.

400

I ... (know) he was married / I ... (go) to dinner with him.

(Third Conditional)

If I had known he was married, I wouldn't have gone to dinner with him.

400

You can stay here if you keep quiet. 

Now use: AS LONG AS

You can stay here as long as you keep quiet.

400

They are not friends anymore. They don't talk to each other.

Now use: IF ONLY

If only they would talk to each other. 

or

If only they talked to each other.

500

Let’s take our swimming costumes. There might be a pool at the hotel. 

Now use: IN CASE

Let’s take our swimming costumes in case there’s a pool at the hotel.

500

She ... (not enjoy) her new school unless she ... (make) some friends.

(First Conditional)

She won't enjoy her new school unless she makes some friends.

500

You ... (meet) my brother /if/ you ... (come) to my party last Saturday.

(Third Conditional)

You would have met my brother if you had come to my party last Saturday.

500

If you ... (lose) your passport, you ... (have to) go to the embassy. (Second conditional)

Now use: PROVIDED THAT

Provided that you lost your passport, you would have to go to the embassy.

500

Anna wasn’t able to come to our party last night.

Now use: IF ONLY

If only Anna had been able to come to our party last night.

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