ought to lucubrate
Regular verb: lucubrate - lucubrated- lucubrated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to lucubrate
you ought to lucubrate
he ought to lucubrate
we ought to lucubrate
you ought to lucubrate
they ought to lucubrate 	I ought to be lucubrating
you ought to be lucubrating
he ought to be lucubrating
we ought to be lucubrating
you ought to be lucubrating
they ought to be lucubrating	I ought to have lucubrated
you ought to have lucubrated
he ought to have lucubrated
we ought to have lucubrated
you ought to have lucubrated
they ought to have lucubrated	I ought to have been lucubrating
you ought to have been lucubrating
he ought to have been lucubrating
we ought to have been lucubrating
you ought to have been lucubrating
they ought to have been lucubrating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to lucubrate
you oughtn't to lucubrate
he oughtn't to lucubrate
we oughtn't to lucubrate
you oughtn't to lucubrate
they oughtn't to lucubrate 	I oughtn't to be lucubrating
you oughtn't to be lucubrating
he oughtn't to be lucubrating
we oughtn't to be lucubrating
you oughtn't to be lucubrating
they oughtn't to be lucubrating	I oughtn't to have lucubrated
you oughtn't to have lucubrated
he oughtn't to have lucubrated
we oughtn't to have lucubrated
you oughtn't to have lucubrated
they oughtn't to have lucubrated	I oughtn't to have been lucubrating
you oughtn't to have been lucubrating
he oughtn't to have been lucubrating
we oughtn't to have been lucubrating
you oughtn't to have been lucubrating
they oughtn't to have been lucubrating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I lucubrate?
ought to you lucubrate?
ought to he lucubrate?
ought to we lucubrate?
ought to you lucubrate?
ought to they lucubrate? 	ought to I be lucubrating?
ought to you be lucubrating?
ought to he be lucubrating?
ought to we be lucubrating?
ought to you be lucubrating?
ought to they be lucubrating? 	ought to I have lucubrated?
ought to you have lucubrated?
ought to he have lucubrated?
ought to we have lucubrated?
ought to you have lucubrated?
ought to they have lucubrated? 	ought to I have been lucubrating?
ought to you have been lucubrating?
ought to he have been lucubrating?
ought to we have been lucubrating?
ought to you have been lucubrating?
ought to they have been lucubrating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to lucubrate?
oughtn't you to lucubrate?
oughtn't he to lucubrate?
oughtn't we to lucubrate?
oughtn't you to lucubrate?
oughtn't they to lucubrate? 	oughtn't I to be lucubrating?
oughtn't you to be lucubrating?
oughtn't he to be lucubrating?
oughtn't we to be lucubrating?
oughtn't you to be lucubrating?
oughtn't they to be lucubrating? 	oughtn't I to have lucubrated?
oughtn't you to have lucubrated?
oughtn't he to have lucubrated?
oughtn't we to have lucubrated?
oughtn't you to have lucubrated?
oughtn't they to have lucubrated? 	oughtn't I to have been lucubrating?
oughtn't you to have been lucubrating?
oughtn't he to have been lucubrating?
oughtn't we to have been lucubrating?
oughtn't you to have been lucubrating?
oughtn't they to have been lucubrating?