could bog bog
Verbe régulier : bog bog - bog boged- bog boged

, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could bog bog
you could bog bog
she could bog bog
we could bog bog
you could bog bog
they could bog bog 	I could be bog boging
you could be bog boging
she could be bog boging
we could be bog boging
you could be bog boging
they could be bog boging	I could have bog boged
you could have bog boged
she could have bog boged
we could have bog boged
you could have bog boged
they could have bog boged	I could have been bog boging
you could have been bog boging
she could have been bog boging
we could have been bog boging
you could have been bog boging
they could have been bog boging	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't bog bog
you couldn't bog bog
she couldn't bog bog
we couldn't bog bog
you couldn't bog bog
they couldn't bog bog 	I couldn't be bog boging
you couldn't be bog boging
she couldn't be bog boging
we couldn't be bog boging
you couldn't be bog boging
they couldn't be bog boging	I couldn't have bog boged
you couldn't have bog boged
she couldn't have bog boged
we couldn't have bog boged
you couldn't have bog boged
they couldn't have bog boged	I couldn't have been bog boging
you couldn't have been bog boging
she couldn't have been bog boging
we couldn't have been bog boging
you couldn't have been bog boging
they couldn't have been bog boging	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I bog bog?
could you bog bog?
could she bog bog?
could we bog bog?
could you bog bog?
could they bog bog? 	could I be bog boging?
could you be bog boging?
could she be bog boging?
could we be bog boging?
could you be bog boging?
could they be bog boging? 	could I have bog boged?
could you have bog boged?
could she have bog boged?
could we have bog boged?
could you have bog boged?
could they have bog boged? 	could I have been bog boging?
could you have been bog boging?
could she have been bog boging?
could we have been bog boging?
could you have been bog boging?
could they have been bog boging? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I bog bog?
couldn't you bog bog?
couldn't she bog bog?
couldn't we bog bog?
couldn't you bog bog?
couldn't they bog bog? 	couldn't I be bog boging?
couldn't you be bog boging?
couldn't she be bog boging?
couldn't we be bog boging?
couldn't you be bog boging?
couldn't they be bog boging? 	couldn't I have bog boged?
couldn't you have bog boged?
couldn't she have bog boged?
couldn't we have bog boged?
couldn't you have bog boged?
couldn't they have bog boged? 	couldn't I have been bog boging?
couldn't you have been bog boging?
couldn't she have been bog boging?
couldn't we have been bog boging?
couldn't you have been bog boging?
couldn't they have been bog boging?