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
she must placard
we must placard
you must placard
they must placard 	I must be placarding
you must be placarding
she must be placarding
we must be placarding
you must be placarding
they must be placarding	I must have placarded
you must have placarded
she 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
she 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
she 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
she 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
she 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
she 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 she placard?
must we placard?
must you placard?
must they placard? 	must I be placarding?
must you be placarding?
must she be placarding?
must we be placarding?
must you be placarding?
must they be placarding? 	must I have placarded?
must you have placarded?
must she 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 she 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 she 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 she 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 she 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 she have been placarding?
mustn't we have been placarding?
mustn't you have been placarding?
mustn't they have been placarding?