English verb conjugation
CAN DEFOLIATE

Regular verb: defoliate - defoliated - defoliated

Affirmation

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