ought to remain
Regular verb: remain - remained- remained

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to remain
you ought to remain
he ought to remain
we ought to remain
you ought to remain
they ought to remain 	I ought to be remaining
you ought to be remaining
he ought to be remaining
we ought to be remaining
you ought to be remaining
they ought to be remaining	I ought to have remained
you ought to have remained
he ought to have remained
we ought to have remained
you ought to have remained
they ought to have remained	I ought to have been remaining
you ought to have been remaining
he ought to have been remaining
we ought to have been remaining
you ought to have been remaining
they ought to have been remaining	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to remain
you oughtn't to remain
he oughtn't to remain
we oughtn't to remain
you oughtn't to remain
they oughtn't to remain 	I oughtn't to be remaining
you oughtn't to be remaining
he oughtn't to be remaining
we oughtn't to be remaining
you oughtn't to be remaining
they oughtn't to be remaining	I oughtn't to have remained
you oughtn't to have remained
he oughtn't to have remained
we oughtn't to have remained
you oughtn't to have remained
they oughtn't to have remained	I oughtn't to have been remaining
you oughtn't to have been remaining
he oughtn't to have been remaining
we oughtn't to have been remaining
you oughtn't to have been remaining
they oughtn't to have been remaining	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I remain?
ought to you remain?
ought to he remain?
ought to we remain?
ought to you remain?
ought to they remain? 	ought to I be remaining?
ought to you be remaining?
ought to he be remaining?
ought to we be remaining?
ought to you be remaining?
ought to they be remaining? 	ought to I have remained?
ought to you have remained?
ought to he have remained?
ought to we have remained?
ought to you have remained?
ought to they have remained? 	ought to I have been remaining?
ought to you have been remaining?
ought to he have been remaining?
ought to we have been remaining?
ought to you have been remaining?
ought to they have been remaining? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to remain?
oughtn't you to remain?
oughtn't he to remain?
oughtn't we to remain?
oughtn't you to remain?
oughtn't they to remain? 	oughtn't I to be remaining?
oughtn't you to be remaining?
oughtn't he to be remaining?
oughtn't we to be remaining?
oughtn't you to be remaining?
oughtn't they to be remaining? 	oughtn't I to have remained?
oughtn't you to have remained?
oughtn't he to have remained?
oughtn't we to have remained?
oughtn't you to have remained?
oughtn't they to have remained? 	oughtn't I to have been remaining?
oughtn't you to have been remaining?
oughtn't he to have been remaining?
oughtn't we to have been remaining?
oughtn't you to have been remaining?
oughtn't they to have been remaining?