3. Rewrite the sentences with the correct form of used to. Listen and check. 1) Lena doesn’t enjoy doing jigsaw puzzles any more. 2) Lena used to enjoy doing jigsaw puzzles. 3) Adam has a tablet now, but he didn’t before. 4) Mateo doesn’t watch TV all the time any more. 5) Mateo studies hard these days, but he didn’t before.

1. Lena used to enjoy doing jigsaw puzzles.
2. This sentence is already correct: Lena used to enjoy doing jigsaw puzzles.
3. Adam didn’t use to have a tablet.
4. Mateo used to watch TV all the time.
5. Mateo didn’t use to study hard.

Use used to for past habits or states that are no longer true. In negatives, use didn’t use to + base form.