martes, 23 de agosto de 2016

used to execises

Complete the sentences with the affirmative, negative or interrogative form of used to and the words in brackets. Use contractions where possible.

used to didn't use to didn't use to Did they use to used to did you use to didn't use to used to

used to do

I used to be handsome.

We use used to do to talk about the past. It is not a tense but it is like a tense. It is a special structure. We use the structure used to do for the past only.

Do not confuse used to do with with the expression be used to. They have different meanings.

Structure of used to do

The structure of used to do is:

subject

main verb
use

to-infinitive

Look at the structure again with positive, negative and question sentences:

	subject	auxiliary did	not	main verb use	infinitive
+	I			used	to like him.
-	I	did	n't	use	to work.
?	Did	you		use	to drink?

Used or use?

when there is no did in the sentence, we say used to (with d)

when there is did in the sentence, we say use to (without d)

Use of used to do

We use the used to do structure to talk about:

an activity that we did regularly in the past (like a habit)
a situation that was true in the past

past

present

future

I used to smoke.

Look at these examples.

past	present
She used to work in a shop.	Now she works in a bank.
He used to watch a lot of TV.	Now he doesn't watch much TV.
They used to be married.	Now they are divorced.
There used to be a cinema here.	Now there is a supermarket here.
I didn't use to go swimming.	Now I go swimming.
Did you use to smoke?