Irregular verb · Special
undergo — underwent — undergone
The three forms of the verb undergo. Meaning: to go through something, like a medical treatment.
Base formundergo
Past Simpleunderwent
Past Participleundergone
Which form where
- Past tense — the second form: I underwent
- Past negatives and questions — did and the first form: didn't undergo · Did you undergo?
- Present Perfect — have / has and the third form: have undergone · has undergone
Same group: Special
All irregular verbsLearn the verbs, don't just read the list
The trainer asks for the three forms, five verbs at a time, and brings them back when they start to fade.
