Feedback

Video explanation

Examples

Sentence Source
I could have prevented this. The Lizzie Bennet Diaries, s01e84 - Ugh
I only wish I could have repaid my debt to your father. Mario Warfare, s01e03 - Part 3
I could have argued better with my teacher. Be an artist, right now!
Rat, that's a rat -- could have been you. The surprising math of cities and corporations
It was a space, as Matt Ridley talked about, where ideas could have sex. Where good ideas come from