must placard
Verbe régulier : placard - placarded- placarded
Traduction française : placarder - afficher 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must placard
you must placard
he must placard
we must placard
you must placard
they must placard 	I must be placarding
you must be placarding
he must be placarding
we must be placarding
you must be placarding
they must be placarding	I must have placarded
you must have placarded
he must have placarded
we must have placarded
you must have placarded
they must have placarded	I must have been placarding
you must have been placarding
he must have been placarding
we must have been placarding
you must have been placarding
they must have been placarding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't placard
you mustn't placard
he mustn't placard
we mustn't placard
you mustn't placard
they mustn't placard 	I mustn't be placarding
you mustn't be placarding
he mustn't be placarding
we mustn't be placarding
you mustn't be placarding
they mustn't be placarding	I mustn't have placarded
you mustn't have placarded
he mustn't have placarded
we mustn't have placarded
you mustn't have placarded
they mustn't have placarded	I mustn't have been placarding
you mustn't have been placarding
he mustn't have been placarding
we mustn't have been placarding
you mustn't have been placarding
they mustn't have been placarding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I placard?
must you placard?
must he placard?
must we placard?
must you placard?
must they placard? 	must I be placarding?
must you be placarding?
must he be placarding?
must we be placarding?
must you be placarding?
must they be placarding? 	must I have placarded?
must you have placarded?
must he have placarded?
must we have placarded?
must you have placarded?
must they have placarded? 	must I have been placarding?
must you have been placarding?
must he have been placarding?
must we have been placarding?
must you have been placarding?
must they have been placarding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I placard?
mustn't you placard?
mustn't he placard?
mustn't we placard?
mustn't you placard?
mustn't they placard? 	mustn't I be placarding?
mustn't you be placarding?
mustn't he be placarding?
mustn't we be placarding?
mustn't you be placarding?
mustn't they be placarding? 	mustn't I have placarded?
mustn't you have placarded?
mustn't he have placarded?
mustn't we have placarded?
mustn't you have placarded?
mustn't they have placarded? 	mustn't I have been placarding?
mustn't you have been placarding?
mustn't he have been placarding?
mustn't we have been placarding?
mustn't you have been placarding?
mustn't they have been placarding?