could sledgehammer
Verbe régulier : sledgehammer - sledgehammered- sledgehammered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could sledgehammer
you could sledgehammer
he could sledgehammer
we could sledgehammer
you could sledgehammer
they could sledgehammer 	I could be sledgehammering
you could be sledgehammering
he could be sledgehammering
we could be sledgehammering
you could be sledgehammering
they could be sledgehammering	I could have sledgehammered
you could have sledgehammered
he could have sledgehammered
we could have sledgehammered
you could have sledgehammered
they could have sledgehammered	I could have been sledgehammering
you could have been sledgehammering
he could have been sledgehammering
we could have been sledgehammering
you could have been sledgehammering
they could have been sledgehammering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not sledgehammer
you could not sledgehammer
he could not sledgehammer
we could not sledgehammer
you could not sledgehammer
they could not sledgehammer 	I could not be sledgehammering
you could not be sledgehammering
he could not be sledgehammering
we could not be sledgehammering
you could not be sledgehammering
they could not be sledgehammering	I could not have sledgehammered
you could not have sledgehammered
he could not have sledgehammered
we could not have sledgehammered
you could not have sledgehammered
they could not have sledgehammered	I could not have been sledgehammering
you could not have been sledgehammering
he could not have been sledgehammering
we could not have been sledgehammering
you could not have been sledgehammering
they could not have been sledgehammering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I sledgehammer?
could you sledgehammer?
could he sledgehammer?
could we sledgehammer?
could you sledgehammer?
could they sledgehammer? 	could I be sledgehammering?
could you be sledgehammering?
could he be sledgehammering?
could we be sledgehammering?
could you be sledgehammering?
could they be sledgehammering? 	could I have sledgehammered?
could you have sledgehammered?
could he have sledgehammered?
could we have sledgehammered?
could you have sledgehammered?
could they have sledgehammered? 	could I have been sledgehammering?
could you have been sledgehammering?
could he have been sledgehammering?
could we have been sledgehammering?
could you have been sledgehammering?
could they have been sledgehammering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not sledgehammer?
could you not sledgehammer?
could he not sledgehammer?
could we not sledgehammer?
could you not sledgehammer?
could they not sledgehammer? 	could I not be sledgehammering?
could you not be sledgehammering?
could he not be sledgehammering?
could we not be sledgehammering?
could you not be sledgehammering?
could they not be sledgehammering? 	could I not have sledgehammered?
could you not have sledgehammered?
could he not have sledgehammered?
could we not have sledgehammered?
could you not have sledgehammered?
could they not have sledgehammered? 	could I not have been sledgehammering?
could you not have been sledgehammering?
could he not have been sledgehammering?
could we not have been sledgehammering?
could you not have been sledgehammering?
could they not have been sledgehammering?