ought to ensue
Regular verb: ensue - ensued- ensued

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to ensue
you ought to ensue
he ought to ensue
we ought to ensue
you ought to ensue
they ought to ensue 	I ought to be ensuing
you ought to be ensuing
he ought to be ensuing
we ought to be ensuing
you ought to be ensuing
they ought to be ensuing	I ought to have ensued
you ought to have ensued
he ought to have ensued
we ought to have ensued
you ought to have ensued
they ought to have ensued	I ought to have been ensuing
you ought to have been ensuing
he ought to have been ensuing
we ought to have been ensuing
you ought to have been ensuing
they ought to have been ensuing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to ensue
you oughtn't to ensue
he oughtn't to ensue
we oughtn't to ensue
you oughtn't to ensue
they oughtn't to ensue 	I oughtn't to be ensuing
you oughtn't to be ensuing
he oughtn't to be ensuing
we oughtn't to be ensuing
you oughtn't to be ensuing
they oughtn't to be ensuing	I oughtn't to have ensued
you oughtn't to have ensued
he oughtn't to have ensued
we oughtn't to have ensued
you oughtn't to have ensued
they oughtn't to have ensued	I oughtn't to have been ensuing
you oughtn't to have been ensuing
he oughtn't to have been ensuing
we oughtn't to have been ensuing
you oughtn't to have been ensuing
they oughtn't to have been ensuing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I ensue?
ought to you ensue?
ought to he ensue?
ought to we ensue?
ought to you ensue?
ought to they ensue? 	ought to I be ensuing?
ought to you be ensuing?
ought to he be ensuing?
ought to we be ensuing?
ought to you be ensuing?
ought to they be ensuing? 	ought to I have ensued?
ought to you have ensued?
ought to he have ensued?
ought to we have ensued?
ought to you have ensued?
ought to they have ensued? 	ought to I have been ensuing?
ought to you have been ensuing?
ought to he have been ensuing?
ought to we have been ensuing?
ought to you have been ensuing?
ought to they have been ensuing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to ensue?
oughtn't you to ensue?
oughtn't he to ensue?
oughtn't we to ensue?
oughtn't you to ensue?
oughtn't they to ensue? 	oughtn't I to be ensuing?
oughtn't you to be ensuing?
oughtn't he to be ensuing?
oughtn't we to be ensuing?
oughtn't you to be ensuing?
oughtn't they to be ensuing? 	oughtn't I to have ensued?
oughtn't you to have ensued?
oughtn't he to have ensued?
oughtn't we to have ensued?
oughtn't you to have ensued?
oughtn't they to have ensued? 	oughtn't I to have been ensuing?
oughtn't you to have been ensuing?
oughtn't he to have been ensuing?
oughtn't we to have been ensuing?
oughtn't you to have been ensuing?
oughtn't they to have been ensuing?