As you can see below, you use them to make questions and to make negative answers and statements!
| I / you / we / they | he / she / it | past tense - yesterday | |
| Questions: | Where do you live? | When does school start? | How did you get home? |
| do ... live? | does ... start? | did ... get? | |
| What do we do now? | Does she really love him? | Why did she leave him? | |
| do ... do? | does ... love? | did ... leave? | |
| Negations: | I don't want to sit here. | She doesn't hate him. | We didn't like what we saw. |
| do not want | does not hate | did not like | |
| The girls don't drink coffee. | That boy doesn't smoke | Robin didn't forget his keys. | |
| do not drink | does not smoke | did not forget |