English verb conjugation
MUST MASQUERADE

Regular verb: masquerade - masqueraded - masqueraded

Affirmation

Simple form	V-ing form
I must masquerade you must masquerade she must masquerade we must masquerade you must masquerade they must masquerade	I must be masquerading you must be masquerading she must be masquerading we must be masquerading you must be masquerading they must be masquerading
Perfect	V-ing perfect
I must have masqueraded you must have masqueraded she must have masqueraded we must have masqueraded you must have masqueraded they must have masqueraded	I must have been masquerading you must have been masquerading she must have been masquerading we must have been masquerading you must have been masquerading they must have been masquerading

Negation

Simple form	V-ing form
I mustn't masquerade you mustn't masquerade she mustn't masquerade we mustn't masquerade you mustn't masquerade they mustn't masquerade	I mustn't be masquerading you mustn't be masquerading she mustn't be masquerading we mustn't be masquerading you mustn't be masquerading they mustn't be masquerading
Perfect	V-ing perfect
I mustn't have masqueraded you mustn't have masqueraded she mustn't have masqueraded we mustn't have masqueraded you mustn't have masqueraded they mustn't have masqueraded	I mustn't have been masquerading you mustn't have been masquerading she mustn't have been masquerading we mustn't have been masquerading you mustn't have been masquerading they mustn't have been masquerading

Interrogative form

Simple form	V-ing form
must I masquerade? must you masquerade? must she masquerade? must we masquerade? must you masquerade? must they masquerade?	must I be masquerading? must you be masquerading? must she be masquerading? must we be masquerading? must you be masquerading? must they be masquerading?
Perfect	V-ing perfect
must I have masqueraded? must you have masqueraded? must she have masqueraded? must we have masqueraded? must you have masqueraded? must they have masqueraded?	must I have been masquerading? must you have been masquerading? must she have been masquerading? must we have been masquerading? must you have been masquerading? must they have been masquerading?

Interro-negative form

Simple form	V-ing form
mustn't I masquerade? mustn't you masquerade? mustn't she masquerade? mustn't we masquerade? mustn't you masquerade? mustn't they masquerade?	mustn't I be masquerading? mustn't you be masquerading? mustn't she be masquerading? mustn't we be masquerading? mustn't you be masquerading? mustn't they be masquerading?
Perfect	V-ing perfect
mustn't I have masqueraded? mustn't you have masqueraded? mustn't she have masqueraded? mustn't we have masqueraded? mustn't you have masqueraded? mustn't they have masqueraded?	mustn't I have been masquerading? mustn't you have been masquerading? mustn't she have been masquerading? mustn't we have been masquerading? mustn't you have been masquerading? mustn't they have been masquerading?