ought to decerebrate
Regular verb: decerebrate - decerebrated- decerebrated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to decerebrate
you ought to decerebrate
he ought to decerebrate
we ought to decerebrate
you ought to decerebrate
they ought to decerebrate 	I ought to be decerebrating
you ought to be decerebrating
he ought to be decerebrating
we ought to be decerebrating
you ought to be decerebrating
they ought to be decerebrating	I ought to have decerebrated
you ought to have decerebrated
he ought to have decerebrated
we ought to have decerebrated
you ought to have decerebrated
they ought to have decerebrated	I ought to have been decerebrating
you ought to have been decerebrating
he ought to have been decerebrating
we ought to have been decerebrating
you ought to have been decerebrating
they ought to have been decerebrating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to decerebrate
you oughtn't to decerebrate
he oughtn't to decerebrate
we oughtn't to decerebrate
you oughtn't to decerebrate
they oughtn't to decerebrate 	I oughtn't to be decerebrating
you oughtn't to be decerebrating
he oughtn't to be decerebrating
we oughtn't to be decerebrating
you oughtn't to be decerebrating
they oughtn't to be decerebrating	I oughtn't to have decerebrated
you oughtn't to have decerebrated
he oughtn't to have decerebrated
we oughtn't to have decerebrated
you oughtn't to have decerebrated
they oughtn't to have decerebrated	I oughtn't to have been decerebrating
you oughtn't to have been decerebrating
he oughtn't to have been decerebrating
we oughtn't to have been decerebrating
you oughtn't to have been decerebrating
they oughtn't to have been decerebrating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I decerebrate?
ought to you decerebrate?
ought to he decerebrate?
ought to we decerebrate?
ought to you decerebrate?
ought to they decerebrate? 	ought to I be decerebrating?
ought to you be decerebrating?
ought to he be decerebrating?
ought to we be decerebrating?
ought to you be decerebrating?
ought to they be decerebrating? 	ought to I have decerebrated?
ought to you have decerebrated?
ought to he have decerebrated?
ought to we have decerebrated?
ought to you have decerebrated?
ought to they have decerebrated? 	ought to I have been decerebrating?
ought to you have been decerebrating?
ought to he have been decerebrating?
ought to we have been decerebrating?
ought to you have been decerebrating?
ought to they have been decerebrating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to decerebrate?
oughtn't you to decerebrate?
oughtn't he to decerebrate?
oughtn't we to decerebrate?
oughtn't you to decerebrate?
oughtn't they to decerebrate? 	oughtn't I to be decerebrating?
oughtn't you to be decerebrating?
oughtn't he to be decerebrating?
oughtn't we to be decerebrating?
oughtn't you to be decerebrating?
oughtn't they to be decerebrating? 	oughtn't I to have decerebrated?
oughtn't you to have decerebrated?
oughtn't he to have decerebrated?
oughtn't we to have decerebrated?
oughtn't you to have decerebrated?
oughtn't they to have decerebrated? 	oughtn't I to have been decerebrating?
oughtn't you to have been decerebrating?
oughtn't he to have been decerebrating?
oughtn't we to have been decerebrating?
oughtn't you to have been decerebrating?
oughtn't they to have been decerebrating?