The structure and usage
Which conditional?
Complete the sentences
Make a conditional
Mixed Conditionals
100
Which tenses do we use in the first conditional sentence?
If-clause: Present Simple

The main clause: Future Simple ('will')

100
If you have to do the washing-up, I'll help you.
The first conditional
100
If you ___________ (not do) your homework, your teacher is angry.
don't do
100
Make a zero conditional (I/wake up late/I/be late for school)
If I wake up late, I am late for school.
100

If Maria ______ (do) her job well, It's 100 % sure that she ______ (be) promoted.

does - is

200

Which tenses do we use in the second conditional sentence?

If-clause: Past Simple

The main clause: Future-in-the-past ('would')

200
When they go for a walk, they turn the light off.
The zero conditional
200
Wood __________ (burn) if there is no air.
burns
200
Make a second conditional sentence (I/be you/I/not tell him)
If I were you, I wouldn't tell him.
200

We'll see. If it _____ (rain), we _________ (cancel) the concert.

rains - will cancel

300
When do we use the zero conditional?
General truths, rules, statements
300
If I had time, I would learn to play the guitar.
The second conditional
300
If I played the lottery, I ___________ (have) a chance to win a lot of money.
would have
300
Make a first conditional question (What/you/say/he/ask you to marry him?)
What will you say if he asks you to marry him?
300

Is this sentences correct?

She would passed the test, if she had studied enough.

No, it's incorrect.

400

When do we use the first conditional?

Real, possible future
400
Would you be surprised if I invited you to the cinema?
The second conditional
400
If I __________ (be) you, I __________ (go) to the dentist. (You've got a toothache).
were, would go
400

Make a first conditional sentence (she/not save enough money/she/not buy a car)

Use UNLESS

Unless she saves enough money, she won't buy a car.
400

What would your parents ______ (say) If you _____ (decide) to move to another country?

say - decided

500

When do we use the second conditional?

Unreal present
500
Unless she practises a lot, she won't be a good gymnast.
The first conditional
500
Which countries ________ you ________  (visit) if you went to Africa?
would (you) visit
500

Make a second conditional question (you/have/a blog/what/you/write about?)

If you had a blog what would you write about?
500

Is this sentence correct?

The problem would have been avoided if they had made the right decisions.

Yes, It is.