English verb conjugation
MUST DESOLATE

Regular verb: desolate - desolated - desolated

Affirmation

Simple form	V-ing form
I must desolate you must desolate he must desolate we must desolate you must desolate they must desolate	I must be desolating you must be desolating he must be desolating we must be desolating you must be desolating they must be desolating
Perfect	V-ing perfect
I must have desolated you must have desolated he must have desolated we must have desolated you must have desolated they must have desolated	I must have been desolating you must have been desolating he must have been desolating we must have been desolating you must have been desolating they must have been desolating

Negation

Simple form	V-ing form
I must not desolate you must not desolate he must not desolate we must not desolate you must not desolate they must not desolate	I must not be desolating you must not be desolating he must not be desolating we must not be desolating you must not be desolating they must not be desolating
Perfect	V-ing perfect
I must not have desolated you must not have desolated he must not have desolated we must not have desolated you must not have desolated they must not have desolated	I must not have been desolating you must not have been desolating he must not have been desolating we must not have been desolating you must not have been desolating they must not have been desolating

Interrogative form

Simple form	V-ing form
must I desolate? must you desolate? must he desolate? must we desolate? must you desolate? must they desolate?	must I be desolating? must you be desolating? must he be desolating? must we be desolating? must you be desolating? must they be desolating?
Perfect	V-ing perfect
must I have desolated? must you have desolated? must he have desolated? must we have desolated? must you have desolated? must they have desolated?	must I have been desolating? must you have been desolating? must he have been desolating? must we have been desolating? must you have been desolating? must they have been desolating?

Interro-negative form

Simple form	V-ing form
must I not desolate? must you not desolate? must he not desolate? must we not desolate? must you not desolate? must they not desolate?	must I not be desolating? must you not be desolating? must he not be desolating? must we not be desolating? must you not be desolating? must they not be desolating?
Perfect	V-ing perfect
must I not have desolated? must you not have desolated? must he not have desolated? must we not have desolated? must you not have desolated? must they not have desolated?	must I not have been desolating? must you not have been desolating? must he not have been desolating? must we not have been desolating? must you not have been desolating? must they not have been desolating?