1. IF CLAUSES ORAÇÕES CONDICIONAIS

2. Type Zero conditionals express a real or very probable situation in the present. They are formed as follows: Oração CondicionalOração Principal Simple Present If you press the buttom,you turn the radio off. If you touch fire,get burn.

3. Type I conditionals express a real or very probable situation in the future. They are formed as follows: Oração CondicionalOração Principal Simple Present If you study,You will pass. If he has money,he will buy a new house

4. Type 2 condltionals Express an imaginary or Improbable situation which is unlikely to happen in the present or future.

5. If I had the time, I would take up a sport. (I don't have the time now, so it is unlikely that I will take up a sport. = improbable situation) We use were instead of was for all persons. If Peter were here, he would tell us what to do. We use If I were you when we want to give advice. If I were you, I'd talk to him about my problem.

6. Jack missed the bus yesterday, so he was, late for work. If Jack hadn't missed the bus, he wouldn't have been late for work yesterday. TYPE 3- Conditionals

7. Type 3 conditionals express imaginary situations in lhe past; that is, they refer to past situations that did not happen. They are formed as follows:

8. If she had called earlier, I would have told her about the meeling. (She didn'l call earlier, so I didn´t tell her about the meeting.)

9. If Tony had visited London, he would have seen The Tower Bridge The Picadilly Circus

10. Summary – Type Zero Oração CondicionalOração Principal Simple Present If you press the buttom, you turn the radio off. If you touch the car,the alarm goes off.

11. Type 1 Oração CondicionalOração Principal Simple PresentSimple Future If Paul studies,he will pass. If you dont keep quiet,the teacher will be angry.

12. Type 2 Oração CondicionalOração Principal Simple PastSimple Conditional Would + infinitivo (- to) If I won the lottery,I would buy a farm. If I were you, I would go.

13. Type 3 Oração CondicionalOração Principal Past PerfectConditional Perfect Would have + particípio If we had invited Jane,she would have gone to the party. If she had felt well,she would have gone to school.