English verb conjugation
MUST DEFOLIATE

Regular verb: defoliate - defoliated - defoliated

Affirmation

Simple form	V-ing form
I must defoliate you must defoliate he must defoliate we must defoliate you must defoliate they must defoliate	I must be defoliating you must be defoliating he must be defoliating we must be defoliating you must be defoliating they must be defoliating
Perfect	V-ing perfect
I must have defoliated you must have defoliated he must have defoliated we must have defoliated you must have defoliated they must have defoliated	I must have been defoliating you must have been defoliating he must have been defoliating we must have been defoliating you must have been defoliating they must have been defoliating

Negation

Simple form	V-ing form
I must not defoliate you must not defoliate he must not defoliate we must not defoliate you must not defoliate they must not defoliate	I must not be defoliating you must not be defoliating he must not be defoliating we must not be defoliating you must not be defoliating they must not be defoliating
Perfect	V-ing perfect
I must not have defoliated you must not have defoliated he must not have defoliated we must not have defoliated you must not have defoliated they must not have defoliated	I must not have been defoliating you must not have been defoliating he must not have been defoliating we must not have been defoliating you must not have been defoliating they must not have been defoliating

Interrogative form

Simple form	V-ing form
must I defoliate? must you defoliate? must he defoliate? must we defoliate? must you defoliate? must they defoliate?	must I be defoliating? must you be defoliating? must he be defoliating? must we be defoliating? must you be defoliating? must they be defoliating?
Perfect	V-ing perfect
must I have defoliated? must you have defoliated? must he have defoliated? must we have defoliated? must you have defoliated? must they have defoliated?	must I have been defoliating? must you have been defoliating? must he have been defoliating? must we have been defoliating? must you have been defoliating? must they have been defoliating?

Interro-negative form

Simple form	V-ing form
must I not defoliate? must you not defoliate? must he not defoliate? must we not defoliate? must you not defoliate? must they not defoliate?	must I not be defoliating? must you not be defoliating? must he not be defoliating? must we not be defoliating? must you not be defoliating? must they not be defoliating?
Perfect	V-ing perfect
must I not have defoliated? must you not have defoliated? must he not have defoliated? must we not have defoliated? must you not have defoliated? must they not have defoliated?	must I not have been defoliating? must you not have been defoliating? must he not have been defoliating? must we not have been defoliating? must you not have been defoliating? must they not have been defoliating?