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 cannot defoliate you cannot defoliate he cannot defoliate we cannot defoliate you cannot defoliate they cannot defoliate	I cannot be defoliating you cannot be defoliating he cannot be defoliating we cannot be defoliating you cannot be defoliating they cannot be defoliating
Perfect	V-ing perfect
I cannot have defoliated you cannot have defoliated he cannot have defoliated we cannot have defoliated you cannot have defoliated they cannot have defoliated	I cannot have been defoliating you cannot have been defoliating he cannot have been defoliating we cannot have been defoliating you cannot have been defoliating they cannot 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 I not defoliate? can you not defoliate? can he not defoliate? can we not defoliate? can you not defoliate? can they not defoliate?	can I not be defoliating? can you not be defoliating? can he not be defoliating? can we not be defoliating? can you not be defoliating? can they not be defoliating?
Perfect	V-ing perfect
can I not have defoliated? can you not have defoliated? can he not have defoliated? can we not have defoliated? can you not have defoliated? can they not have defoliated?	can I not have been defoliating? can you not have been defoliating? can he not have been defoliating? can we not have been defoliating? can you not have been defoliating? can they not have been defoliating?