1. If clauses

2. Main Clause: Future ↔ If Clause:present (will – going to – may - can)  You will pass in vestibular if you study. If you study, you will pass in vestibular.  I can get better if I take a medicine.  If they don’t turn off the lights, the bill is going to be expensive.  If they leave now, they may not see the end of the film.

3.  Main Clause: Conditional ↔ If Clause:S. Past (would – could – might)  If I knew the telephone of her, I would call her.  If I didn’t love my cats, I might give them to someone. (possibility)  Kate could visit me, if she had time. (ability)  If he were a girl, he would wear a dress. (advice, unreal situation)

4.  Main Clause: Conditional Perfect ↔ If Clause: Past Perfect (would – could – might + have + 3rd form)  I would have bought Sue a present, if I had gone to her birthday party.  If she had had money, she could have paid the bills.  If he had arrived early, nothing might have happened. (situation that didn’t happen, impossible)

5.  Main Clause: Conditional ↔ If Clause: Past. Perfect (with now, today, tonight)  If you had gone to the bank you would receive the money today. (without have)  If Claire had met Peter last night, they would be together now.  Click! Page 83.

6. Aula 14 – Frente B  Request, suggestion or Order  Main Clause: Imperative ↔ If Clause: Present Bring me the knife, If you want to help me. If you want to get thinner, stop eating! If she starts crying, call me.

7.  Logical Situation, normal or automatic reactions, natural laws and scientific facts  Main Clause: Present ↔ If Clause: Present If you drink too much, you get drunk. If you drop a brick on your foot, it hurts.

8.  Unless = a menos que, a não ser que I’ll die of hunger, unless we find a snackbar soon. = I’ll die of hunger if we don’t find a snackbar soon. Unless you work too hard, you won’t win. Very Important! Click! Page 89.