•			Στις ερωτήσεις, χρησιμοποιούμε (βασικά)
		το did (το "do" στον past simple) + use to.
	
		Παράδειγμα:
 	
		Where did you use to go shopping
		before you came here?

		Στις αρνήσεις, χρησιμοποιούμε το didn't + 
		use to.

		Παράδειγμα:

		In the past I didn't use to work as much
		as now.