| Form | Example | |
|---|---|---|
| Zero | IF + present, present | General truths & facts |
| First | IF + present, will + inf | Real or likely future situations |
| Second | IF + past, would + inf | Imaginary present or future |
| Third | IF + past perfect, would have + pp | Imaginary past — didn't happen |
Tap the correct type.
Use the correct form of the verb in brackets.