to undergo
Irregular verb: undergo - underwent- undergone

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I do not undergo
you do not undergo
he doesnot undergo
we do not undergo
you do not undergo
they do not undergo 	Iamnot undergoing
youarenot undergoing
heisnot undergoing
wearenot undergoing
youarenot undergoing
theyarenot undergoing	I did not undergo
you did not undergo
he did not undergo
we did not undergo
you did not undergo
they did not undergo 	Iwasnot undergoing
youwerenot undergoing
hewasnot undergoing
wewerenot undergoing
youwerenot undergoing
theywerenot undergoing	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I have not undergone
you have not undergone
hehasnot undergone
we have not undergone
you have not undergone
they have not undergone	I have not  been undergoing
you have not  been undergoing
hehasnot  been undergoing
we have not  been undergoing
you have not  been undergoing
they have not  been undergoing	I had not undergone
you had not undergone
he had not undergone
we had not undergone
you had not undergone
they had not undergone	I had not been undergoing
you had not been undergoing
he had not been undergoing
we had not been undergoing
you had not been undergoing
they had not been undergoing	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I will not undergo
you will not undergo
he will not undergo
we will not undergo
you will not undergo
they will not undergo 	I will not be undergoing
you will not be undergoing
he will not be undergoing
we will not be undergoing
you will not be undergoing
they will not be undergoing	I will not have undergone
you will not have undergone
he will not have undergone
we will not have undergone
you will not have undergone
they will not have undergone	I will not have been undergoing
you will not have been undergoing
he will not have been undergoing
we will not have been undergoing
you will not have been undergoing
they will not have been undergoing	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I would not undergo
you would not undergo
he would not undergo
we would not undergo
you would not undergo
they would not undergo 	I would not be undergoing
you would not be undergoing
he would not be undergoing
we would not be undergoing
you would not be undergoing
they would not be undergoing	I would not have undergone
you would not have undergone
he would not have undergone
we would not have undergone
you would not have undergone
they would not have undergone	I would not have been undergoing
you would not have been undergoing
he would not have been undergoing
we would not have been undergoing
you would not have been undergoing
they would not have been undergoing	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to undergo 	 	do not undergo
Let's not undergo
do not undergo 	 	

Participle 	
Present 	Past 	 	 	
undergoing	undergone