must front
Verbe régulier : front - fronted- fronted
Traduction française : être à la tête de ou devant 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must front
you must front
she must front
we must front
you must front
they must front 	I must be fronting
you must be fronting
she must be fronting
we must be fronting
you must be fronting
they must be fronting	I must have fronted
you must have fronted
she must have fronted
we must have fronted
you must have fronted
they must have fronted	I must have been fronting
you must have been fronting
she must have been fronting
we must have been fronting
you must have been fronting
they must have been fronting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not front
you must not front
she must not front
we must not front
you must not front
they must not front 	I must not be fronting
you must not be fronting
she must not be fronting
we must not be fronting
you must not be fronting
they must not be fronting	I must not have fronted
you must not have fronted
she must not have fronted
we must not have fronted
you must not have fronted
they must not have fronted	I must not have been fronting
you must not have been fronting
she must not have been fronting
we must not have been fronting
you must not have been fronting
they must not have been fronting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I front?
must you front?
must she front?
must we front?
must you front?
must they front? 	must I be fronting?
must you be fronting?
must she be fronting?
must we be fronting?
must you be fronting?
must they be fronting? 	must I have fronted?
must you have fronted?
must she have fronted?
must we have fronted?
must you have fronted?
must they have fronted? 	must I have been fronting?
must you have been fronting?
must she have been fronting?
must we have been fronting?
must you have been fronting?
must they have been fronting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not front?
must you not front?
must she not front?
must we not front?
must you not front?
must they not front? 	must I not be fronting?
must you not be fronting?
must she not be fronting?
must we not be fronting?
must you not be fronting?
must they not be fronting? 	must I not have fronted?
must you not have fronted?
must she not have fronted?
must we not have fronted?
must you not have fronted?
must they not have fronted? 	must I not have been fronting?
must you not have been fronting?
must she not have been fronting?
must we not have been fronting?
must you not have been fronting?
must they not have been fronting?