ought to undergo
Verbo irregolare: undergo - underwent- undergone

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I ought to undergo
you ought to undergo
she ought to undergo
we ought to undergo
you ought to undergo
they ought to undergo 	I ought to be undergoing
you ought to be undergoing
she ought to be undergoing
we ought to be undergoing
you ought to be undergoing
they ought to be undergoing	I ought to have undergone
you ought to have undergone
she ought to have undergone
we ought to have undergone
you ought to have undergone
they ought to have undergone	I ought to have been undergoing
you ought to have been undergoing
she ought to have been undergoing
we ought to have been undergoing
you ought to have been undergoing
they ought to have been undergoing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I ought not to undergo
you ought not to undergo
she ought not to undergo
we ought not to undergo
you ought not to undergo
they ought not to undergo 	I ought not to undergoing
you ought not to undergoing
she ought not to undergoing
we ought not to undergoing
you ought not to undergoing
they ought not to undergoing	I ought not to have undergone
you ought not to have undergone
she ought not to have undergone
we ought not to have undergone
you ought not to have undergone
they ought not to have undergone	I ought not to have been undergoing
you ought not to have been undergoing
she ought not to have been undergoing
we ought not to have been undergoing
you ought not to have been undergoing
they ought not to have been undergoing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
ought to I undergo?
ought to you undergo?
ought to she undergo?
ought to we undergo?
ought to you undergo?
ought to they undergo? 	ought to I be undergoing?
ought to you be undergoing?
ought to she be undergoing?
ought to we be undergoing?
ought to you be undergoing?
ought to they be undergoing? 	ought to I have undergone?
ought to you have undergone?
ought to she have undergone?
ought to we have undergone?
ought to you have undergone?
ought to they have undergone? 	ought to I have been undergoing?
ought to you have been undergoing?
ought to she have been undergoing?
ought to we have been undergoing?
ought to you have been undergoing?
ought to they have been undergoing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
ought I not to undergo?
ought you not to undergo?
ought she not to undergo?
ought we not to undergo?
ought you not to undergo?
ought they not to undergo? 	ought I not to be undergoing?
ought you not to be undergoing?
ought she not to be undergoing?
ought we not to be undergoing?
ought you not to be undergoing?
ought they not to be undergoing? 	ought I not to have undergone?
ought you not to have undergone?
ought she not to have undergone?
ought we not to have undergone?
ought you not to have undergone?
ought they not to have undergone? 	ought I not to have been undergoing?
ought you not to have been undergoing?
ought she not to have been undergoing?
ought we not to have been undergoing?
ought you not to have been undergoing?
ought they not to have been undergoing?