In een ontkennende of vragende zin wordt altijd het hele werkwoord plus een vorm van het werkwoord 'to do' gebruikt.
| Vraagzin | Ontkenning | |
| I live. | Do I live? | I don't live. |
| You live | Do you live? | You don't live. |
| He/she/it lives | Does he/she/it live? | He/she/it doesn't live. |
| We live. | Do we live? | We don't live. |
| You live | Do you live? | You don't live. |
| They live | Do they live? | They don't live. |