2. Uses
It is used to talk about situations that have not really taken place
Hypothesis
also to talk about something we regret
imagine situations that could have happened differently
3. Structure and examples
Condition
If + subject + past perfect,
Structure of 3er conditional
If + subject + verb in past perfect + complement, subject +
would + have + verb in past participle + complement
Resultado
Subject + would + have + past participle
4. Examples
Example:
If she had been there, I would have seen her
If we had more time, we would have visited pompeii