English verb conjugation
MUST COLOR

Regular verb: color - colored - colored

Affirmation

Simple form	V-ing form
I must color you must color he must color we must color you must color they must color	I must be coloring you must be coloring he must be coloring we must be coloring you must be coloring they must be coloring
Perfect	V-ing perfect
I must have colored you must have colored he must have colored we must have colored you must have colored they must have colored	I must have been coloring you must have been coloring he must have been coloring we must have been coloring you must have been coloring they must have been coloring

Negation

Simple form	V-ing form
I mustn't color you mustn't color he mustn't color we mustn't color you mustn't color they mustn't color	I mustn't be coloring you mustn't be coloring he mustn't be coloring we mustn't be coloring you mustn't be coloring they mustn't be coloring
Perfect	V-ing perfect
I mustn't have colored you mustn't have colored he mustn't have colored we mustn't have colored you mustn't have colored they mustn't have colored	I mustn't have been coloring you mustn't have been coloring he mustn't have been coloring we mustn't have been coloring you mustn't have been coloring they mustn't have been coloring

Interrogative form

Simple form	V-ing form
must I color? must you color? must he color? must we color? must you color? must they color?	must I be coloring? must you be coloring? must he be coloring? must we be coloring? must you be coloring? must they be coloring?
Perfect	V-ing perfect
must I have colored? must you have colored? must he have colored? must we have colored? must you have colored? must they have colored?	must I have been coloring? must you have been coloring? must he have been coloring? must we have been coloring? must you have been coloring? must they have been coloring?

Interro-negative form

Simple form	V-ing form
mustn't I color? mustn't you color? mustn't he color? mustn't we color? mustn't you color? mustn't they color?	mustn't I be coloring? mustn't you be coloring? mustn't he be coloring? mustn't we be coloring? mustn't you be coloring? mustn't they be coloring?
Perfect	V-ing perfect
mustn't I have colored? mustn't you have colored? mustn't he have colored? mustn't we have colored? mustn't you have colored? mustn't they have colored?	mustn't I have been coloring? mustn't you have been coloring? mustn't he have been coloring? mustn't we have been coloring? mustn't you have been coloring? mustn't they have been coloring?