can occlude
Regular verb: occlude - occluded- occluded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can occlude
you can occlude
she can occlude
we can occlude
you can occlude
they can occlude 	I can be occluding
you can be occluding
she can be occluding
we can be occluding
you can be occluding
they can be occluding	I can have occluded
you can have occluded
she can have occluded
we can have occluded
you can have occluded
they can have occluded	I can have been occluding
you can have been occluding
she can have been occluding
we can have been occluding
you can have been occluding
they can have been occluding	

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

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I occlude?
can you occlude?
can she occlude?
can we occlude?
can you occlude?
can they occlude? 	can I be occluding?
can you be occluding?
can she be occluding?
can we be occluding?
can you be occluding?
can they be occluding? 	can I have occluded?
can you have occluded?
can she have occluded?
can we have occluded?
can you have occluded?
can they have occluded? 	can I have been occluding?
can you have been occluding?
can she have been occluding?
can we have been occluding?
can you have been occluding?
can they have been occluding? 	

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