The document provides rules and examples for the 1st and 2nd conditional sentences in English. It gives the structure for conditional sentences referring to possible present/future events and improbable/imaginary situations in the present or future. It then provides 23 conditional sentences for the reader to fill in the missing verbs in the appropriate tense based on the conditions.

1. 3ºESO - REVISION OF CONDITIONAL SENTENCES (1ST
&2ND
TYPE)
Rules Examples
1st
TYPE
For possible present or future events:
 <if + present simple> and <will + infinitive>
 <will + infinitive> and <if + present simple>
If those girls win the beauty contest they
will become professional models.
We'll go to Madrid if it doesn't rain.
2nd
TYPE
For improbable or imaginary situations in the present
or future:
 <if + past simple> and <would + infinitive>
 <would+ infinitive> and <if + past simple>
If the Rolling Stones came to Spain again I
would go to their concert.
I would travel to Finland if I had the
money.
Provide the right tense in the following conditional sentences:
1. If you met Justin Bieber, ____________________ (you /ask) for an autograph?
2. If it ____________________ (rain) at the weekend, Jake and Pat won't come to our party.
3. People tend to put on weight if they ____________________ (not / exercise)
4. She ____________________ (be) late for the exam if she doesn't hurry.
5. What ____________________ (Matt Damon / do) if could have a James Bond role in a film?
6. If you ____________________ (buy) a bike, would you use it every day?
7. She ____________________ (feel) better if drinks some camomile tea after lunch.
8. Wouldn't you be bored if you ____________________ (have) to work in a bank?
9. If we were immigrants, life __________________ (be) more difficult for us.
10. If she were a bit taller she ____________________ (be) selected for the job.
11. You ____________________ (regret) it in a couple of weeks if you leave this job now.
12. If developing countries were richer, the world _________________ (be) different.
13. Charlie's health will get worse if he ____________________ (not / stop) eating junk food.
14. If our team trained more, we ___________________ (win) the match.
15. If you ____________________ (be) a celebrity, what would you change in your life?
16. If she ____________________ (know) you were coming, she would make one of her
delicious chocolate cakes.
17. If you didn't drink enough water your kidneys __________________ (suffer).
18. If she ____________________ (go) to the mall, I’ll go with her.
19. We’d have more time to go out and relax if we ____________________ (not / have) so
much homework.
20. She would tell me the truth if I _______________________ (beg) for it.
21. If my teacher Ana went to China, she __________________ (visit / probably) the Chinese
wall.
22. If parents _______________________ (be) more intelligent, they would check their children only
had one Instagram account so that they could follow it.
23. If the progress continues, the world _________________ (be) controlled by computers and robots.