English verb conjugation
MUST WHITE

Regular verb: white - whited - whited

Affirmation

Simple form	V-ing form
I must white you must white she must white we must white you must white they must white	I must be whiting you must be whiting she must be whiting we must be whiting you must be whiting they must be whiting
Perfect	V-ing perfect
I must have whited you must have whited she must have whited we must have whited you must have whited they must have whited	I must have been whiting you must have been whiting she must have been whiting we must have been whiting you must have been whiting they must have been whiting

Negation

Simple form	V-ing form
I mustn't white you mustn't white she mustn't white we mustn't white you mustn't white they mustn't white	I mustn't be whiting you mustn't be whiting she mustn't be whiting we mustn't be whiting you mustn't be whiting they mustn't be whiting
Perfect	V-ing perfect
I mustn't have whited you mustn't have whited she mustn't have whited we mustn't have whited you mustn't have whited they mustn't have whited	I mustn't have been whiting you mustn't have been whiting she mustn't have been whiting we mustn't have been whiting you mustn't have been whiting they mustn't have been whiting

Interrogative form

Simple form	V-ing form
must I white? must you white? must she white? must we white? must you white? must they white?	must I be whiting? must you be whiting? must she be whiting? must we be whiting? must you be whiting? must they be whiting?
Perfect	V-ing perfect
must I have whited? must you have whited? must she have whited? must we have whited? must you have whited? must they have whited?	must I have been whiting? must you have been whiting? must she have been whiting? must we have been whiting? must you have been whiting? must they have been whiting?

Interro-negative form

Simple form	V-ing form
mustn't I white? mustn't you white? mustn't she white? mustn't we white? mustn't you white? mustn't they white?	mustn't I be whiting? mustn't you be whiting? mustn't she be whiting? mustn't we be whiting? mustn't you be whiting? mustn't they be whiting?
Perfect	V-ing perfect
mustn't I have whited? mustn't you have whited? mustn't she have whited? mustn't we have whited? mustn't you have whited? mustn't they have whited?	mustn't I have been whiting? mustn't you have been whiting? mustn't she have been whiting? mustn't we have been whiting? mustn't you have been whiting? mustn't they have been whiting?