V1
V2 - Past Simple
V3 - Past Participle
undergo
[ˌʌndə'gəu]
underwent
[ˌʌndə'went]
undergone
[ˌʌndə'gɔn]
to undergo
Example sentences using "undergo, underwent, undergone"
- Patients undergo medical tests before surgery.
- He underwent a major operation last year.
- The company has undergone significant changes.