Irregular verb: To Undergo


To Undergo
  • To suffer or go through an unpleasant experience, such as surgery

Conjugation of verb 'Undergo'

Base Form (Infinitive): To Undergo
Past Simple: Underwent
Past Participle: Undergone
3rd Person Singular: Undergoes
Present Participle/Gerund: Undergoing

Irregular Verbs Following a Similar Pattern

Verbs like: Like 'Go-Went-Gone' (O WENT ONE)

Base Form  Past Simple  Past Participle
Go Went Gone/Been