USED TO / WOULD

 This is the difference between 'would' and 'used to' -
We only use 'would' to describe actions or situations that were repeated again and again and again...
But we use 'used to' for any extended action or situation in the past.

'Would' is only good for actions or situations that were repeated many times;
'Used to' is good for any action or situation that continued for a period of time in the past, including repeated actions or situations. Read more...

Exercise 1- used to vs would
Exercise 2 - used to vs would