ought to level
Regular verb: level - levelled- levelled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to level
you ought to level
he ought to level
we ought to level
you ought to level
they ought to level 	I ought to be levelling
you ought to be levelling
he ought to be levelling
we ought to be levelling
you ought to be levelling
they ought to be levelling	I ought to have levelled
you ought to have levelled
he ought to have levelled
we ought to have levelled
you ought to have levelled
they ought to have levelled	I ought to have been levelling
you ought to have been levelling
he ought to have been levelling
we ought to have been levelling
you ought to have been levelling
they ought to have been levelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to level
you oughtn't to level
he oughtn't to level
we oughtn't to level
you oughtn't to level
they oughtn't to level 	I oughtn't to be levelling
you oughtn't to be levelling
he oughtn't to be levelling
we oughtn't to be levelling
you oughtn't to be levelling
they oughtn't to be levelling	I oughtn't to have levelled
you oughtn't to have levelled
he oughtn't to have levelled
we oughtn't to have levelled
you oughtn't to have levelled
they oughtn't to have levelled	I oughtn't to have been levelling
you oughtn't to have been levelling
he oughtn't to have been levelling
we oughtn't to have been levelling
you oughtn't to have been levelling
they oughtn't to have been levelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I level?
ought to you level?
ought to he level?
ought to we level?
ought to you level?
ought to they level? 	ought to I be levelling?
ought to you be levelling?
ought to he be levelling?
ought to we be levelling?
ought to you be levelling?
ought to they be levelling? 	ought to I have levelled?
ought to you have levelled?
ought to he have levelled?
ought to we have levelled?
ought to you have levelled?
ought to they have levelled? 	ought to I have been levelling?
ought to you have been levelling?
ought to he have been levelling?
ought to we have been levelling?
ought to you have been levelling?
ought to they have been levelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to level?
oughtn't you to level?
oughtn't he to level?
oughtn't we to level?
oughtn't you to level?
oughtn't they to level? 	oughtn't I to be levelling?
oughtn't you to be levelling?
oughtn't he to be levelling?
oughtn't we to be levelling?
oughtn't you to be levelling?
oughtn't they to be levelling? 	oughtn't I to have levelled?
oughtn't you to have levelled?
oughtn't he to have levelled?
oughtn't we to have levelled?
oughtn't you to have levelled?
oughtn't they to have levelled? 	oughtn't I to have been levelling?
oughtn't you to have been levelling?
oughtn't he to have been levelling?
oughtn't we to have been levelling?
oughtn't you to have been levelling?
oughtn't they to have been levelling?