Used to

Did you use to study English Language when you were a child?

Hi! How are you?
Well, I'm fine!

Now We will learn the Used to. The USED TO is an adjective that express an action that you more do in the past.

Example: I used to go to the beach on Mondays.

AFFIRMATIVE:

Pronoun	Adjective	Verb	Complement
I	Used to	Sing	When I was working.
She	Used to	Be	In the school choir.

 
INTERROGATIVE:

did	Pronoun	Adjective	Verb	Complement
	You	Use to	Sing	When you were working?
	She	Use to	Stay	At home all day?

ANSWERS:
OBS: Note, that when we use the auxiliary DID or DIDN'T the USED TO becomes USE TO. It means that in the negative and interrogative the USED TO passes to stay without D = USE TO. 

No,	Pronoun	DIDN’T.	Pronoun	Adjective	Verb	Complement
	I		I	Used to	Sing	At work.
	She		She	Used to	Stay	At home all day

YES,	Pronoun	DID.	Pronoun	Adjective	Verb	Complement
	I		I	Used to	Sing	At work.
	She		She	Used to	Stay	At home all day