Conditionals

1. Second Conditional (Type 2)

1.1. If + Simple Past + Simple Conditional

1.1.1. If Clause

1.1.1.1. If + Past Simple

1.1.2. Main Clause

1.1.2.1. Would / Could /Might + Verb

2. Third Conditional (Type 3)

2.1. If + Past Perfect + Conditional Perfect

2.1.1. If Clause

2.1.1.1. If + Past Perfect Tense

2.1.2. Main Clause

2.1.2.1. Would / Could / Might + Have + Past Participle

3. Zero Conditional (Type 0)

3.1. If Clause

3.1.1. If + Present Tense

3.2. Main Clause

3.2.1. Present Tense

4. First Conditional (Type 1)

4.1. If + Simple Present + Simple Future

4.1.1. If Clause

4.1.1.1. If + Present Tense

4.1.2. Main Clause

4.1.2.1. Will / Can / May / Must + Verb