must broaden
Verbe régulier : broaden - broadened- broadened
Traduction française : s'élargir - élargir 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must broaden
you must broaden
he must broaden
we must broaden
you must broaden
they must broaden 	I must be broadening
you must be broadening
he must be broadening
we must be broadening
you must be broadening
they must be broadening	I must have broadened
you must have broadened
he must have broadened
we must have broadened
you must have broadened
they must have broadened	I must have been broadening
you must have been broadening
he must have been broadening
we must have been broadening
you must have been broadening
they must have been broadening	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not broaden
you must not broaden
he must not broaden
we must not broaden
you must not broaden
they must not broaden 	I must not be broadening
you must not be broadening
he must not be broadening
we must not be broadening
you must not be broadening
they must not be broadening	I must not have broadened
you must not have broadened
he must not have broadened
we must not have broadened
you must not have broadened
they must not have broadened	I must not have been broadening
you must not have been broadening
he must not have been broadening
we must not have been broadening
you must not have been broadening
they must not have been broadening	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I broaden?
must you broaden?
must he broaden?
must we broaden?
must you broaden?
must they broaden? 	must I be broadening?
must you be broadening?
must he be broadening?
must we be broadening?
must you be broadening?
must they be broadening? 	must I have broadened?
must you have broadened?
must he have broadened?
must we have broadened?
must you have broadened?
must they have broadened? 	must I have been broadening?
must you have been broadening?
must he have been broadening?
must we have been broadening?
must you have been broadening?
must they have been broadening? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not broaden?
must you not broaden?
must he not broaden?
must we not broaden?
must you not broaden?
must they not broaden? 	must I not be broadening?
must you not be broadening?
must he not be broadening?
must we not be broadening?
must you not be broadening?
must they not be broadening? 	must I not have broadened?
must you not have broadened?
must he not have broadened?
must we not have broadened?
must you not have broadened?
must they not have broadened? 	must I not have been broadening?
must you not have been broadening?
must he not have been broadening?
must we not have been broadening?
must you not have been broadening?
must they not have been broadening?