We use used to + infinitive to talk about past habits and past states that are no longer true: She used to live in Paris. The negative is didn't use to and the question is Did … use to.
Choose the correct form of 'used to' to complete each sentence.
Past habits and states that no longer happen
| Form | Structure | Example |
|---|---|---|
| Positive | subject + used to + inf | He used to walk to school. |
| Negative | subject + didn't use to + inf | I didn't use to like it. |
| Question | Did + subject + use to + inf | Did she use to work here? |
| Short answer | Yes, I did. / No, I didn't. | Did you use to cycle? Yes, I did. |