ought to remember
Regular verb: remember - remembered- remembered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to remember
you ought to remember
he ought to remember
we ought to remember
you ought to remember
they ought to remember 	I ought to be remembering
you ought to be remembering
he ought to be remembering
we ought to be remembering
you ought to be remembering
they ought to be remembering	I ought to have remembered
you ought to have remembered
he ought to have remembered
we ought to have remembered
you ought to have remembered
they ought to have remembered	I ought to have been remembering
you ought to have been remembering
he ought to have been remembering
we ought to have been remembering
you ought to have been remembering
they ought to have been remembering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to remember
you oughtn't to remember
he oughtn't to remember
we oughtn't to remember
you oughtn't to remember
they oughtn't to remember 	I oughtn't to be remembering
you oughtn't to be remembering
he oughtn't to be remembering
we oughtn't to be remembering
you oughtn't to be remembering
they oughtn't to be remembering	I oughtn't to have remembered
you oughtn't to have remembered
he oughtn't to have remembered
we oughtn't to have remembered
you oughtn't to have remembered
they oughtn't to have remembered	I oughtn't to have been remembering
you oughtn't to have been remembering
he oughtn't to have been remembering
we oughtn't to have been remembering
you oughtn't to have been remembering
they oughtn't to have been remembering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I remember?
ought to you remember?
ought to he remember?
ought to we remember?
ought to you remember?
ought to they remember? 	ought to I be remembering?
ought to you be remembering?
ought to he be remembering?
ought to we be remembering?
ought to you be remembering?
ought to they be remembering? 	ought to I have remembered?
ought to you have remembered?
ought to he have remembered?
ought to we have remembered?
ought to you have remembered?
ought to they have remembered? 	ought to I have been remembering?
ought to you have been remembering?
ought to he have been remembering?
ought to we have been remembering?
ought to you have been remembering?
ought to they have been remembering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to remember?
oughtn't you to remember?
oughtn't he to remember?
oughtn't we to remember?
oughtn't you to remember?
oughtn't they to remember? 	oughtn't I to be remembering?
oughtn't you to be remembering?
oughtn't he to be remembering?
oughtn't we to be remembering?
oughtn't you to be remembering?
oughtn't they to be remembering? 	oughtn't I to have remembered?
oughtn't you to have remembered?
oughtn't he to have remembered?
oughtn't we to have remembered?
oughtn't you to have remembered?
oughtn't they to have remembered? 	oughtn't I to have been remembering?
oughtn't you to have been remembering?
oughtn't he to have been remembering?
oughtn't we to have been remembering?
oughtn't you to have been remembering?
oughtn't they to have been remembering?