GRAMMAR
(grámar)
Utilizamos la expresión “had to” para mencionar que ha habido obligaciones en el tiempo pasado que tuvieron que hacerse. Es importante saber que la expresión “had to” es la forma pasada de la expresión “have to”.
Affirmative form
Subject | Had to | Verb | Complement |
I You He / She / It We They | had to | write | this poem last night. |
Negative form
Subject | Didn’t | Have to | Verb | Complement |
I You He / She / It We They | didn’t | have to | write | this poem last night. |
Interrogative form
Did | Subject | Have to | Verb | Complement? |
Did | I you he / she / it we they | have to | write | this poem last night? |