Have to, has to, had to
have to, has to in the Present Simple
| Pronouns | Affirmative sentences | Negative sentences | Questions |
|---|---|---|---|
| I, we, you, they | I have to go to work. | I do not have to go to work. | Do I have to go to work? |
| he, she, it | She has to go to work. | She does not have to go to work. | Does she have to go to work? |
had to in the Past Simple
| Pronouns | Affirmative sentences | Negative sentences | Questions |
|---|---|---|---|
| I, he, she, it, we, you, they | I had to go to work. | I did not have to go to work. | Did I have to go to work? |