could bird-dog
Verbe régulier : bird-dog - bird-doged- bird-doged

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could bird-dog
you could bird-dog
she could bird-dog
we could bird-dog
you could bird-dog
they could bird-dog 	I could be bird-doging
you could be bird-doging
she could be bird-doging
we could be bird-doging
you could be bird-doging
they could be bird-doging	I could have bird-doged
you could have bird-doged
she could have bird-doged
we could have bird-doged
you could have bird-doged
they could have bird-doged	I could have been bird-doging
you could have been bird-doging
she could have been bird-doging
we could have been bird-doging
you could have been bird-doging
they could have been bird-doging	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't bird-dog
you couldn't bird-dog
she couldn't bird-dog
we couldn't bird-dog
you couldn't bird-dog
they couldn't bird-dog 	I couldn't be bird-doging
you couldn't be bird-doging
she couldn't be bird-doging
we couldn't be bird-doging
you couldn't be bird-doging
they couldn't be bird-doging	I couldn't have bird-doged
you couldn't have bird-doged
she couldn't have bird-doged
we couldn't have bird-doged
you couldn't have bird-doged
they couldn't have bird-doged	I couldn't have been bird-doging
you couldn't have been bird-doging
she couldn't have been bird-doging
we couldn't have been bird-doging
you couldn't have been bird-doging
they couldn't have been bird-doging	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I bird-dog?
could you bird-dog?
could she bird-dog?
could we bird-dog?
could you bird-dog?
could they bird-dog? 	could I be bird-doging?
could you be bird-doging?
could she be bird-doging?
could we be bird-doging?
could you be bird-doging?
could they be bird-doging? 	could I have bird-doged?
could you have bird-doged?
could she have bird-doged?
could we have bird-doged?
could you have bird-doged?
could they have bird-doged? 	could I have been bird-doging?
could you have been bird-doging?
could she have been bird-doging?
could we have been bird-doging?
could you have been bird-doging?
could they have been bird-doging? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I bird-dog?
couldn't you bird-dog?
couldn't she bird-dog?
couldn't we bird-dog?
couldn't you bird-dog?
couldn't they bird-dog? 	couldn't I be bird-doging?
couldn't you be bird-doging?
couldn't she be bird-doging?
couldn't we be bird-doging?
couldn't you be bird-doging?
couldn't they be bird-doging? 	couldn't I have bird-doged?
couldn't you have bird-doged?
couldn't she have bird-doged?
couldn't we have bird-doged?
couldn't you have bird-doged?
couldn't they have bird-doged? 	couldn't I have been bird-doging?
couldn't you have been bird-doging?
couldn't she have been bird-doging?
couldn't we have been bird-doging?
couldn't you have been bird-doging?
couldn't they have been bird-doging?