CONDITIONALS

1. First conditional

1.1. To talk about a present situation and a future consequence

1.2. If + present simple + will

1.3. EX: I'll meet you tonight if I don´t have too much homework // I'll meet you tonight unless I don´t have too much homework

1.3.1. ATTENTION: If not=unless

2. Second conditional

2.1. To talk about impossible/hypothetical situations.

2.2. If + past simple + would

2.3. EX: I would visit you if you were in hospital

3. Third conditional

3.1. To talk about past situations and their consequences.

3.2. If + S + past perfect + S + would have + past participle

3.3. If we had grown up in Hawaii, we would have learnt how to surf.