There is no standard verb form for 'he would.' 'He would' is a modal verb phrase used to indicate a conditional action, habitual action in the past, or polite request, but it is not a verb itself.
He would help us if he had time.
he wouldpronoun
Definitions
Used as a pronoun to refer to a male person or animal previously mentioned or easily identified, indicating that he was willing or likely to do something in the future or under certain conditions.
He said he would help us move the furniture tomorrow.