ought to occlude
Regular verb: occlude - occluded- occluded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to occlude
you ought to occlude
he ought to occlude
we ought to occlude
you ought to occlude
they ought to occlude 	I ought to be occluding
you ought to be occluding
he ought to be occluding
we ought to be occluding
you ought to be occluding
they ought to be occluding	I ought to have occluded
you ought to have occluded
he ought to have occluded
we ought to have occluded
you ought to have occluded
they ought to have occluded	I ought to have been occluding
you ought to have been occluding
he ought to have been occluding
we ought to have been occluding
you ought to have been occluding
they ought to have been occluding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to occlude
you oughtn't to occlude
he oughtn't to occlude
we oughtn't to occlude
you oughtn't to occlude
they oughtn't to occlude 	I oughtn't to be occluding
you oughtn't to be occluding
he oughtn't to be occluding
we oughtn't to be occluding
you oughtn't to be occluding
they oughtn't to be occluding	I oughtn't to have occluded
you oughtn't to have occluded
he oughtn't to have occluded
we oughtn't to have occluded
you oughtn't to have occluded
they oughtn't to have occluded	I oughtn't to have been occluding
you oughtn't to have been occluding
he oughtn't to have been occluding
we oughtn't to have been occluding
you oughtn't to have been occluding
they oughtn't to have been occluding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I occlude?
ought to you occlude?
ought to he occlude?
ought to we occlude?
ought to you occlude?
ought to they occlude? 	ought to I be occluding?
ought to you be occluding?
ought to he be occluding?
ought to we be occluding?
ought to you be occluding?
ought to they be occluding? 	ought to I have occluded?
ought to you have occluded?
ought to he have occluded?
ought to we have occluded?
ought to you have occluded?
ought to they have occluded? 	ought to I have been occluding?
ought to you have been occluding?
ought to he have been occluding?
ought to we have been occluding?
ought to you have been occluding?
ought to they have been occluding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to occlude?
oughtn't you to occlude?
oughtn't he to occlude?
oughtn't we to occlude?
oughtn't you to occlude?
oughtn't they to occlude? 	oughtn't I to be occluding?
oughtn't you to be occluding?
oughtn't he to be occluding?
oughtn't we to be occluding?
oughtn't you to be occluding?
oughtn't they to be occluding? 	oughtn't I to have occluded?
oughtn't you to have occluded?
oughtn't he to have occluded?
oughtn't we to have occluded?
oughtn't you to have occluded?
oughtn't they to have occluded? 	oughtn't I to have been occluding?
oughtn't you to have been occluding?
oughtn't he to have been occluding?
oughtn't we to have been occluding?
oughtn't you to have been occluding?
oughtn't they to have been occluding?