English verb conjugation
MUST VACATE

Regular verb: vacate - vacated - vacated

Affirmation

Simple form	V-ing form
I must vacate you must vacate he must vacate we must vacate you must vacate they must vacate	I must be vacating you must be vacating he must be vacating we must be vacating you must be vacating they must be vacating
Perfect	V-ing perfect
I must have vacated you must have vacated he must have vacated we must have vacated you must have vacated they must have vacated	I must have been vacating you must have been vacating he must have been vacating we must have been vacating you must have been vacating they must have been vacating

Negation

Simple form	V-ing form
I mustn't vacate you mustn't vacate he mustn't vacate we mustn't vacate you mustn't vacate they mustn't vacate	I mustn't be vacating you mustn't be vacating he mustn't be vacating we mustn't be vacating you mustn't be vacating they mustn't be vacating
Perfect	V-ing perfect
I mustn't have vacated you mustn't have vacated he mustn't have vacated we mustn't have vacated you mustn't have vacated they mustn't have vacated	I mustn't have been vacating you mustn't have been vacating he mustn't have been vacating we mustn't have been vacating you mustn't have been vacating they mustn't have been vacating

Interrogative form

Simple form	V-ing form
must I vacate? must you vacate? must he vacate? must we vacate? must you vacate? must they vacate?	must I be vacating? must you be vacating? must he be vacating? must we be vacating? must you be vacating? must they be vacating?
Perfect	V-ing perfect
must I have vacated? must you have vacated? must he have vacated? must we have vacated? must you have vacated? must they have vacated?	must I have been vacating? must you have been vacating? must he have been vacating? must we have been vacating? must you have been vacating? must they have been vacating?

Interro-negative form

Simple form	V-ing form
mustn't I vacate? mustn't you vacate? mustn't he vacate? mustn't we vacate? mustn't you vacate? mustn't they vacate?	mustn't I be vacating? mustn't you be vacating? mustn't he be vacating? mustn't we be vacating? mustn't you be vacating? mustn't they be vacating?
Perfect	V-ing perfect
mustn't I have vacated? mustn't you have vacated? mustn't he have vacated? mustn't we have vacated? mustn't you have vacated? mustn't they have vacated?	mustn't I have been vacating? mustn't you have been vacating? mustn't he have been vacating? mustn't we have been vacating? mustn't you have been vacating? mustn't they have been vacating?