| Rule | Example | |
|---|---|---|
| Positive | work / works | I work · She works |
| Negative | don't / doesn't + base | I don't · She doesn't |
| Question | Do / Does + subject + base? | Do you? · Does she? |
| Short answer | Yes, I do. / No, she doesn't. | always use do/does |
Use don't or doesn't.
Use Do or Does.
Put the adverb in the right place.