can defoliate
Regular verb: defoliate - defoliated- defoliated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can defoliate
you can defoliate
she can defoliate
we can defoliate
you can defoliate
they can defoliate 	I can be defoliating
you can be defoliating
she can be defoliating
we can be defoliating
you can be defoliating
they can be defoliating	I can have defoliated
you can have defoliated
she can have defoliated
we can have defoliated
you can have defoliated
they can have defoliated	I can have been defoliating
you can have been defoliating
she can have been defoliating
we can have been defoliating
you can have been defoliating
they can have been defoliating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't defoliate
you can't defoliate
she can't defoliate
we can't defoliate
you can't defoliate
they can't defoliate 	I can't be defoliating
you can't be defoliating
she can't be defoliating
we can't be defoliating
you can't be defoliating
they can't be defoliating	I can't have defoliated
you can't have defoliated
she can't have defoliated
we can't have defoliated
you can't have defoliated
they can't have defoliated	I can't have been defoliating
you can't have been defoliating
she can't have been defoliating
we can't have been defoliating
you can't have been defoliating
they can't have been defoliating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I defoliate?
can you defoliate?
can she defoliate?
can we defoliate?
can you defoliate?
can they defoliate? 	can I be defoliating?
can you be defoliating?
can she be defoliating?
can we be defoliating?
can you be defoliating?
can they be defoliating? 	can I have defoliated?
can you have defoliated?
can she have defoliated?
can we have defoliated?
can you have defoliated?
can they have defoliated? 	can I have been defoliating?
can you have been defoliating?
can she have been defoliating?
can we have been defoliating?
can you have been defoliating?
can they have been defoliating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I defoliate?
can't you defoliate?
can't she defoliate?
can't we defoliate?
can't you defoliate?
can't they defoliate? 	can't I be defoliating?
can't you be defoliating?
can't she be defoliating?
can't we be defoliating?
can't you be defoliating?
can't they be defoliating? 	can't I have defoliated?
can't you have defoliated?
can't she have defoliated?
can't we have defoliated?
can't you have defoliated?
can't they have defoliated? 	can't I have been defoliating?
can't you have been defoliating?
can't she have been defoliating?
can't we have been defoliating?
can't you have been defoliating?
can't they have been defoliating?