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 must not placard
you must not placard
she must not placard
we must not placard
you must not placard
they must not placard 	I must not be placarding
you must not be placarding
she must not be placarding
we must not be placarding
you must not be placarding
they must not be placarding	I must not have placarded
you must not have placarded
she must not have placarded
we must not have placarded
you must not have placarded
they must not have placarded	I must not have been placarding
you must not have been placarding
she must not have been placarding
we must not have been placarding
you must not have been placarding
they must not 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 	
must I not placard?
must you not placard?
must she not placard?
must we not placard?
must you not placard?
must they not placard? 	must I not be placarding?
must you not be placarding?
must she not be placarding?
must we not be placarding?
must you not be placarding?
must they not be placarding? 	must I not have placarded?
must you not have placarded?
must she not have placarded?
must we not have placarded?
must you not have placarded?
must they not have placarded? 	must I not have been placarding?
must you not have been placarding?
must she not have been placarding?
must we not have been placarding?
must you not have been placarding?
must they not have been placarding?