must signal
Verbe régulier : signal - signalled- signalled
Traduction française : envoyer un signal à - faire des signes 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must signal
you must signal
he must signal
we must signal
you must signal
they must signal 	I must be signalling
you must be signalling
he must be signalling
we must be signalling
you must be signalling
they must be signalling	I must have signalled
you must have signalled
he must have signalled
we must have signalled
you must have signalled
they must have signalled	I must have been signalling
you must have been signalling
he must have been signalling
we must have been signalling
you must have been signalling
they must have been signalling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't signal
you mustn't signal
he mustn't signal
we mustn't signal
you mustn't signal
they mustn't signal 	I mustn't be signalling
you mustn't be signalling
he mustn't be signalling
we mustn't be signalling
you mustn't be signalling
they mustn't be signalling	I mustn't have signalled
you mustn't have signalled
he mustn't have signalled
we mustn't have signalled
you mustn't have signalled
they mustn't have signalled	I mustn't have been signalling
you mustn't have been signalling
he mustn't have been signalling
we mustn't have been signalling
you mustn't have been signalling
they mustn't have been signalling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I signal?
must you signal?
must he signal?
must we signal?
must you signal?
must they signal? 	must I be signalling?
must you be signalling?
must he be signalling?
must we be signalling?
must you be signalling?
must they be signalling? 	must I have signalled?
must you have signalled?
must he have signalled?
must we have signalled?
must you have signalled?
must they have signalled? 	must I have been signalling?
must you have been signalling?
must he have been signalling?
must we have been signalling?
must you have been signalling?
must they have been signalling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I signal?
mustn't you signal?
mustn't he signal?
mustn't we signal?
mustn't you signal?
mustn't they signal? 	mustn't I be signalling?
mustn't you be signalling?
mustn't he be signalling?
mustn't we be signalling?
mustn't you be signalling?
mustn't they be signalling? 	mustn't I have signalled?
mustn't you have signalled?
mustn't he have signalled?
mustn't we have signalled?
mustn't you have signalled?
mustn't they have signalled? 	mustn't I have been signalling?
mustn't you have been signalling?
mustn't he have been signalling?
mustn't we have been signalling?
mustn't you have been signalling?
mustn't they have been signalling?