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