This document contains examples of different types of conditional sentences in English: 1) First conditional sentences refer to possible or likely present or future events, using the simple present tense. 2) Second conditional sentences refer to unlikely or imaginary present or future events, using the past tense. 3) Third conditional sentences refer to imagined past events with consequences in the present, using the past perfect tense.

1. 0, 1st, 2nd and 3rd Conditionals
1. If you (go)__________out with your friends tonight, I(watch)_________the football match
on TV.
2. If we (listen)_________________to the radio, we (hear) ________________ the news. Now
we'll have to search online.
3. If you (switch)_____________on the lights, you (fall)_______________over the chair every
time that you come in.
4. If he (try)_______________harder, he (reach)_____________his goals, but he is too lazy.
5. I (buy)_______________these shoes if they (fit)__________________, what a pitty.
6. I (earn)_____________a lot of money if I (get)_______________that job; wish me good
luck.
7. She (come)_________________to our party if she (be / not)__________________on holiday.
8. If she (hurry)_______________, we(miss)_____________________the bus.
9. It (surprise)________________me if he (know) _________________ the answer, she's always
right.
10. The water (boil) _________________ if you (heat) ________________________ it.
11. If I __________________________stronger, I (help) _________________ you carry the piano.
12. If we (see)____________________him tomorrow, we (say) _________________ hello.
13. He (repair) _____________ the car himself if he (have) ______________the tools, but he
didn't.
14. If I (study) ____________________, I (fail)___________________the exam, but I got a 10.
15. I (go) ________________ to school by bus if I (have)______________________a driving
licence.
16. I (go)_________________________to London if I (get) __________________a cheap flight.
17.If I (know) ____________________ you were coming, I (make) _______________ a special
dinner, but I only have sandwiches.
18. If it (rain) _____________________, the floor (be) _______________________wet.
19. When it (be) ___________________ Monday, I (be) ___________________ tired.
20. You fell because the lights were off. If you ______________(switch on) the lights, you
__________(fall).
21. He has to get up early. Unless he ________________(get up ) early, he _________________
(catch) the bus.
22. It rains a lot here so we never have to water the garden plants. If ____________(rain),
we __________(water) them more often.
22. If she ____________(do) her homework this evening, her parents _________________ (let)
her go to the party tonight.