irregular verb undergo :
Definition : To suffer or go through an unpleasant experience, such as surgery
Base Form : Undergo
Past Simple : Underwent
Past Participle : Undergone
Third Person Singular : Undergoes
Present Participle / Gerund : Undergoing
Sentence Examples :
1. The dross can undergo a further process to extract aluminium.
2. After hydrogen fusion in its core has stopped, the Sun will undergo severe changes and become a red giant.
irregular verb undergo :
Irregular Verbs Index
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