Past participle of undergo

Past participle

undergone

[ˌʌndəˈɡɒn]

You are look at the page for irregular verb undergo

Participle of the irregular verb [undergo]

The past participle is one of the most important parts of English grammar. It’s used to express perfect tenses and to form the passive voice. It’s also a useful tool for writing sentences that describe actions that started in the past and are still happening today. The past participles of irregular verbs don’t follow a specific pattern and can have numerous endings.

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Present participle

undergoing

Infinitive

undergo

Other verbs conjugation undergo

Present "undergo"	I	undergo
Present Continuous "undergo"	I	am undergoing
Simple past "undergo"	I	underwent
Past Continuous "undergo"	I	was undergoing
Present perfect "undergo"	I	have undergone
Present perfect continuous "undergo"	I	have been undergoing
Past perfect "undergo"	I	had undergone
Past perfect continuous "undergo"	I	had been undergoing
Future "undergo"	I	will undergo
Future continuous "undergo"	I	will be undergoing
Future perfect "undergo"	I	will have undergone
Future perfect continuous "undergo"	I	will have been undergoing