to undergo
Irregular verb: undergo - underwent- undergone

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
 don't I undergo?
don't you undergo?
doesn't she undergo?
don't we undergo?
don't you undergo?
don't they undergo? 	amI not undergoing?
aren't you undergoing?
isn't she undergoing?
aren't we undergoing?
aren't you undergoing?
aren't they undergoing? 	didn't I undergo?
didn't you undergo?
didn't she undergo?
didn't we undergo?
didn't you undergo?
didn't they undergo? 	wasn't I undergoing?
weren't you undergoing?
wasn't she undergoing?
weren't we undergoing?
weren't you undergoing?
weren't they undergoing? 	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
haven't I undergone?
haven't you undergone?
hasn't she undergone?
haven't we undergone?
haven't you undergone?
haven't they undergone? 	haven't I been undergoing?
haven't you been undergoing?
hasn't she been undergoing?
haven't we been undergoing?
haven't you been undergoing?
haven't they been undergoing? 	hadn't I undergone?
hadn't you undergone?
hadn't she undergone?
hadn't we undergone?
hadn't you undergone?
hadn't they undergone? 	hadn't I been undergoing?
hadn't you been undergoing?
hadn't she been undergoing?
hadn't we been undergoing?
hadn't you been undergoing?
hadn't they been undergoing? 	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
won't I undergo?
won't you undergo?
won't she undergo?
won't we undergo?
won't you undergo?
won't they undergo? 	won't I be undergoing?
won't you be undergoing?
won't she be undergoing?
won't we be undergoing?
won't you be undergoing?
won't they be undergoing? 	won't I have undergone?
won't you have undergone?
won't she have undergone?
won't we have undergone?
won't you have undergone?
won't they have undergone? 	won't I have been undergoing?
won't you have been undergoing?
won't she have been undergoing?
won't we have been undergoing?
won't you have been undergoing?
won't they have been undergoing? 	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
wouldn't I undergo?
wouldn't you undergo?
wouldn't she undergo?
wouldn't we undergo?
wouldn't you undergo?
wouldn't they undergo? 	wouldn't I be undergoing?
wouldn't you be undergoing?
wouldn't she be undergoing?
wouldn't we be undergoing?
wouldn't you be undergoing?
wouldn't they be undergoing? 	wouldn't I have undergone?
wouldn't you have undergone?
wouldn't she have undergone?
wouldn't we have undergone?
wouldn't you have undergone?
wouldn't they have undergone? 	wouldn't I have been undergoing?
wouldn't you have been undergoing?
wouldn't she have been undergoing?
wouldn't we have been undergoing?
wouldn't you have been undergoing?
wouldn't they have been undergoing? 	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to undergo 	 	-
-
- 	 	

Participle 	
Present 	Past 	 	 	
undergoing	undergone