could hammer hammer
Verbe régulier : hammer hammer - hammer hammered- hammer hammered

, 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 hammer hammer
you could hammer hammer
she could hammer hammer
we could hammer hammer
you could hammer hammer
they could hammer hammer 	I could be hammer hammering
you could be hammer hammering
she could be hammer hammering
we could be hammer hammering
you could be hammer hammering
they could be hammer hammering	I could have hammer hammered
you could have hammer hammered
she could have hammer hammered
we could have hammer hammered
you could have hammer hammered
they could have hammer hammered	I could have been hammer hammering
you could have been hammer hammering
she could have been hammer hammering
we could have been hammer hammering
you could have been hammer hammering
they could have been hammer hammering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't hammer hammer
you couldn't hammer hammer
she couldn't hammer hammer
we couldn't hammer hammer
you couldn't hammer hammer
they couldn't hammer hammer 	I couldn't be hammer hammering
you couldn't be hammer hammering
she couldn't be hammer hammering
we couldn't be hammer hammering
you couldn't be hammer hammering
they couldn't be hammer hammering	I couldn't have hammer hammered
you couldn't have hammer hammered
she couldn't have hammer hammered
we couldn't have hammer hammered
you couldn't have hammer hammered
they couldn't have hammer hammered	I couldn't have been hammer hammering
you couldn't have been hammer hammering
she couldn't have been hammer hammering
we couldn't have been hammer hammering
you couldn't have been hammer hammering
they couldn't have been hammer hammering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I hammer hammer?
could you hammer hammer?
could she hammer hammer?
could we hammer hammer?
could you hammer hammer?
could they hammer hammer? 	could I be hammer hammering?
could you be hammer hammering?
could she be hammer hammering?
could we be hammer hammering?
could you be hammer hammering?
could they be hammer hammering? 	could I have hammer hammered?
could you have hammer hammered?
could she have hammer hammered?
could we have hammer hammered?
could you have hammer hammered?
could they have hammer hammered? 	could I have been hammer hammering?
could you have been hammer hammering?
could she have been hammer hammering?
could we have been hammer hammering?
could you have been hammer hammering?
could they have been hammer hammering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I hammer hammer?
couldn't you hammer hammer?
couldn't she hammer hammer?
couldn't we hammer hammer?
couldn't you hammer hammer?
couldn't they hammer hammer? 	couldn't I be hammer hammering?
couldn't you be hammer hammering?
couldn't she be hammer hammering?
couldn't we be hammer hammering?
couldn't you be hammer hammering?
couldn't they be hammer hammering? 	couldn't I have hammer hammered?
couldn't you have hammer hammered?
couldn't she have hammer hammered?
couldn't we have hammer hammered?
couldn't you have hammer hammered?
couldn't they have hammer hammered? 	couldn't I have been hammer hammering?
couldn't you have been hammer hammering?
couldn't she have been hammer hammering?
couldn't we have been hammer hammering?
couldn't you have been hammer hammering?
couldn't they have been hammer hammering?