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

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

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

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

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