- For something that happened regularly in the past but no longer happens:
Affirmative: I used to smoke a lot.
Negative: I didn't use to smoke a lot.
Interrogative: Did you use to smoke a lot?
- For something that was true but no longer is.
There used to be a disco in this town but now there isn't.
- Correct order
- Lesson in Spanish
*For comments: Write down an invention and how the world has changed with it.
----> Example: People used to count with abacuses, but now we have calculators.
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