can enable
Regular verb: enable - enabled- enabled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can enable
you can enable
he can enable
we can enable
you can enable
they can enable 	I can be enabling
you can be enabling
he can be enabling
we can be enabling
you can be enabling
they can be enabling	I can have enabled
you can have enabled
he can have enabled
we can have enabled
you can have enabled
they can have enabled	I can have been enabling
you can have been enabling
he can have been enabling
we can have been enabling
you can have been enabling
they can have been enabling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I cannot enable
you cannot enable
he cannot enable
we cannot enable
you cannot enable
they cannot enable 	I cannot be enabling
you cannot be enabling
he cannot be enabling
we cannot be enabling
you cannot be enabling
they cannot be enabling	I cannot have enabled
you cannot have enabled
he cannot have enabled
we cannot have enabled
you cannot have enabled
they cannot have enabled	I cannot have been enabling
you cannot have been enabling
he cannot have been enabling
we cannot have been enabling
you cannot have been enabling
they cannot have been enabling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I enable?
can you enable?
can he enable?
can we enable?
can you enable?
can they enable? 	can I be enabling?
can you be enabling?
can he be enabling?
can we be enabling?
can you be enabling?
can they be enabling? 	can I have enabled?
can you have enabled?
can he have enabled?
can we have enabled?
can you have enabled?
can they have enabled? 	can I have been enabling?
can you have been enabling?
can he have been enabling?
can we have been enabling?
can you have been enabling?
can they have been enabling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I not enable?
can you not enable?
can he not enable?
can we not enable?
can you not enable?
can they not enable? 	can I not be enabling?
can you not be enabling?
can he not be enabling?
can we not be enabling?
can you not be enabling?
can they not be enabling? 	can I not have enabled?
can you not have enabled?
can he not have enabled?
can we not have enabled?
can you not have enabled?
can they not have enabled? 	can I not have been enabling?
can you not have been enabling?
can he not have been enabling?
can we not have been enabling?
can you not have been enabling?
can they not have been enabling?