English verb conjugation
MUST WHITE

Regular verb: white - whited - whited

Affirmation

Simple form	V-ing form
I must white you must white he must white we must white you must white they must white	I must be whiting you must be whiting he 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 he 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 he 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 must not white you must not white he must not white we must not white you must not white they must not white	I must not be whiting you must not be whiting he must not be whiting we must not be whiting you must not be whiting they must not be whiting
Perfect	V-ing perfect
I must not have whited you must not have whited he must not have whited we must not have whited you must not have whited they must not have whited	I must not have been whiting you must not have been whiting he must not have been whiting we must not have been whiting you must not have been whiting they must not have been whiting

Interrogative form

Simple form	V-ing form
must I white? must you white? must he white? must we white? must you white? must they white?	must I be whiting? must you be whiting? must he 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 he 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 he 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
must I not white? must you not white? must he not white? must we not white? must you not white? must they not white?	must I not be whiting? must you not be whiting? must he not be whiting? must we not be whiting? must you not be whiting? must they not be whiting?
Perfect	V-ing perfect
must I not have whited? must you not have whited? must he not have whited? must we not have whited? must you not have whited? must they not have whited?	must I not have been whiting? must you not have been whiting? must he not have been whiting? must we not have been whiting? must you not have been whiting? must they not have been whiting?