CONDITIONALS

1. Zero Conditional - type 0

1.1. If Clause

1.1.1. If + Present tense

1.2. Main Clause

1.2.1. Present tense

2. First Conditional - type I

2.1. if + simple present + simple future

2.1.1. If Clause

2.1.1.1. If + Present tense

2.1.2. Main Clause

2.1.2.1. will / can / may / must + verb

3. Second Conditional – type II

3.1. if + simple past + simple condicional

3.1.1. If Clause

3.1.1.1. If + Past Simple

3.1.2. Main Clause

3.1.2.1. would / could / might + verb

4. Third Conditional – type III

4.1. if + past perfect + conditional perfect

4.1.1. If Clause

4.1.1.1. If + Past Perfect tense

4.1.2. Main Clause

4.1.2.1. would/could/might + have + past participle