must gear
Verbe régulier : gear - geared- geared
Traduction française : adapter - engrener 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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	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	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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	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	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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? 	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? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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? 	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?