The difference between should, could, and would is difficult for many English learners – this lesson will help you understand when to use each one! Use should/shouldn't for advice Use could/couldn't for ability in the past Use could for future possibilites and polite requests Use would for unreal/unlikely situations Use would you like for polite offers Listen to the episode for more details, example sentences, and common errors to avoid. Click here for the episode text - http://www.espressoenglish.net/difference-between-should-could-and-would/