ought to saber
Regular verb: saber - sabered- sabered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to saber
you ought to saber
he ought to saber
we ought to saber
you ought to saber
they ought to saber 	I ought to be sabering
you ought to be sabering
he ought to be sabering
we ought to be sabering
you ought to be sabering
they ought to be sabering	I ought to have sabered
you ought to have sabered
he ought to have sabered
we ought to have sabered
you ought to have sabered
they ought to have sabered	I ought to have been sabering
you ought to have been sabering
he ought to have been sabering
we ought to have been sabering
you ought to have been sabering
they ought to have been sabering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to saber
you oughtn't to saber
he oughtn't to saber
we oughtn't to saber
you oughtn't to saber
they oughtn't to saber 	I oughtn't to be sabering
you oughtn't to be sabering
he oughtn't to be sabering
we oughtn't to be sabering
you oughtn't to be sabering
they oughtn't to be sabering	I oughtn't to have sabered
you oughtn't to have sabered
he oughtn't to have sabered
we oughtn't to have sabered
you oughtn't to have sabered
they oughtn't to have sabered	I oughtn't to have been sabering
you oughtn't to have been sabering
he oughtn't to have been sabering
we oughtn't to have been sabering
you oughtn't to have been sabering
they oughtn't to have been sabering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I saber?
ought to you saber?
ought to he saber?
ought to we saber?
ought to you saber?
ought to they saber? 	ought to I be sabering?
ought to you be sabering?
ought to he be sabering?
ought to we be sabering?
ought to you be sabering?
ought to they be sabering? 	ought to I have sabered?
ought to you have sabered?
ought to he have sabered?
ought to we have sabered?
ought to you have sabered?
ought to they have sabered? 	ought to I have been sabering?
ought to you have been sabering?
ought to he have been sabering?
ought to we have been sabering?
ought to you have been sabering?
ought to they have been sabering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to saber?
oughtn't you to saber?
oughtn't he to saber?
oughtn't we to saber?
oughtn't you to saber?
oughtn't they to saber? 	oughtn't I to be sabering?
oughtn't you to be sabering?
oughtn't he to be sabering?
oughtn't we to be sabering?
oughtn't you to be sabering?
oughtn't they to be sabering? 	oughtn't I to have sabered?
oughtn't you to have sabered?
oughtn't he to have sabered?
oughtn't we to have sabered?
oughtn't you to have sabered?
oughtn't they to have sabered? 	oughtn't I to have been sabering?
oughtn't you to have been sabering?
oughtn't he to have been sabering?
oughtn't we to have been sabering?
oughtn't you to have been sabering?
oughtn't they to have been sabering?