English verb conjugation
MUST GEAR

Regular verb: gear - geared - geared

Affirmation

Simple form	V-ing form
I must gear you must gear he must gear we must gear you must gear they must gear	I must be gearing you must be gearing he must be gearing we must be gearing you must be gearing they must be gearing
Perfect	V-ing perfect
I must have geared you must have geared he must have geared we must have geared you must have geared they must have geared	I must have been gearing you must have been gearing he must have been gearing we must have been gearing you must have been gearing they must have been gearing

Negation

Simple form	V-ing form
I mustn't gear you mustn't gear he mustn't gear we mustn't gear you mustn't gear they mustn't gear	I mustn't be gearing you mustn't be gearing he mustn't be gearing we mustn't be gearing you mustn't be gearing they mustn't be gearing
Perfect	V-ing perfect
I mustn't have geared you mustn't have geared he mustn't have geared we mustn't have geared you mustn't have geared they mustn't have geared	I mustn't have been gearing you mustn't have been gearing he mustn't have been gearing we mustn't have been gearing you mustn't have been gearing they mustn't have been gearing

Interrogative form

Simple form	V-ing form
must I gear? must you gear? must he gear? must we gear? must you gear? must they gear?	must I be gearing? must you be gearing? must he be gearing? must we be gearing? must you be gearing? must they be gearing?
Perfect	V-ing perfect
must I have geared? must you have geared? must he have geared? must we have geared? must you have geared? must they have geared?	must I have been gearing? must you have been gearing? must he have been gearing? must we have been gearing? must you have been gearing? must they have been gearing?

Interro-negative form

Simple form	V-ing form
mustn't I gear? mustn't you gear? mustn't he gear? mustn't we gear? mustn't you gear? mustn't they gear?	mustn't I be gearing? mustn't you be gearing? mustn't he be gearing? mustn't we be gearing? mustn't you be gearing? mustn't they be gearing?
Perfect	V-ing perfect
mustn't I have geared? mustn't you have geared? mustn't he have geared? mustn't we have geared? mustn't you have geared? mustn't they have geared?	mustn't I have been gearing? mustn't you have been gearing? mustn't he have been gearing? mustn't we have been gearing? mustn't you have been gearing? mustn't they have been gearing?