Haïr is a french second group verb. So it follow the regular conjugation pattern of the second group like:
finir. Follow this link to see all the endings of the conjugation of the second group verbs :
conjugation rules and endings for the second group verbs.
Haïr is conjugated the same way that verbs that end in :
-ïr.
The verb
haïr is conjugated exactly like
finir, but its diaeresis remains for all the conjugation, with the exception of the singular present indicative, where the forms are written without it (
je hais, tu hais, il hait) and pronounced accordingly
/ɛ/, not
/ai/. The verb was formerly spelled hayir, and the corresponding indicative forms (
haïs, haïs, haït) are still used regionally.
« Haïr » begin with a
« h aspiré ». Unlike with
« h muet », the first person singular
« je » does not turn into
« j' » with
« h aspiré » .
Haïr verb is conjugated in interrogative form. For sound reasons, an euphonious
« t » is added to the pronoun of the third person:
« il »,
« elle »,
« on »,
« ils »,
« elles » except when the verb ends with
« t » or
« d »:
« haïra-t-il ? »,
« a-t-il haï ? »,
« aura-t-il haï ? ».
Finally, the interrogative form does not exist in subjunctive and imperative.