must succor
Verbe régulier : succor - succored- succored
Traduction française : (US) secourir - aider 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must succor
you must succor
he must succor
we must succor
you must succor
they must succor 	I must be succoring
you must be succoring
he must be succoring
we must be succoring
you must be succoring
they must be succoring	I must have succored
you must have succored
he must have succored
we must have succored
you must have succored
they must have succored	I must have been succoring
you must have been succoring
he must have been succoring
we must have been succoring
you must have been succoring
they must have been succoring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't succor
you mustn't succor
he mustn't succor
we mustn't succor
you mustn't succor
they mustn't succor 	I mustn't be succoring
you mustn't be succoring
he mustn't be succoring
we mustn't be succoring
you mustn't be succoring
they mustn't be succoring	I mustn't have succored
you mustn't have succored
he mustn't have succored
we mustn't have succored
you mustn't have succored
they mustn't have succored	I mustn't have been succoring
you mustn't have been succoring
he mustn't have been succoring
we mustn't have been succoring
you mustn't have been succoring
they mustn't have been succoring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I succor?
must you succor?
must he succor?
must we succor?
must you succor?
must they succor? 	must I be succoring?
must you be succoring?
must he be succoring?
must we be succoring?
must you be succoring?
must they be succoring? 	must I have succored?
must you have succored?
must he have succored?
must we have succored?
must you have succored?
must they have succored? 	must I have been succoring?
must you have been succoring?
must he have been succoring?
must we have been succoring?
must you have been succoring?
must they have been succoring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I succor?
mustn't you succor?
mustn't he succor?
mustn't we succor?
mustn't you succor?
mustn't they succor? 	mustn't I be succoring?
mustn't you be succoring?
mustn't he be succoring?
mustn't we be succoring?
mustn't you be succoring?
mustn't they be succoring? 	mustn't I have succored?
mustn't you have succored?
mustn't he have succored?
mustn't we have succored?
mustn't you have succored?
mustn't they have succored? 	mustn't I have been succoring?
mustn't you have been succoring?
mustn't he have been succoring?
mustn't we have been succoring?
mustn't you have been succoring?
mustn't they have been succoring?