That's English! - Module 6 - Unit 10: Stories and Legends

In this unit we are dealing with past tenses in different ways: past simple, past continuous, past perfect, used to and would. If you need more information about used to and would, go to this link
What is the main difference between WOULD and USED TO?

• WOULD is used in repeated actions in the past and it's only possible with static verb

• USED TO is referred to a habit in the past that you don't do any more.

When I was a little girl I used to go to the cinema with my parents and we would eat pop corn while we were seing the film.

I hope it's clear but don't worry too much; you'll be able to use it little by little.