could sever
Verbe régulier : sever - severed- severed
Traduction française : couper - se rompre 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could sever
you could sever
she could sever
we could sever
you could sever
they could sever 	I could be severing
you could be severing
she could be severing
we could be severing
you could be severing
they could be severing	I could have severed
you could have severed
she could have severed
we could have severed
you could have severed
they could have severed	I could have been severing
you could have been severing
she could have been severing
we could have been severing
you could have been severing
they could have been severing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't sever
you couldn't sever
she couldn't sever
we couldn't sever
you couldn't sever
they couldn't sever 	I couldn't be severing
you couldn't be severing
she couldn't be severing
we couldn't be severing
you couldn't be severing
they couldn't be severing	I couldn't have severed
you couldn't have severed
she couldn't have severed
we couldn't have severed
you couldn't have severed
they couldn't have severed	I couldn't have been severing
you couldn't have been severing
she couldn't have been severing
we couldn't have been severing
you couldn't have been severing
they couldn't have been severing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I sever?
could you sever?
could she sever?
could we sever?
could you sever?
could they sever? 	could I be severing?
could you be severing?
could she be severing?
could we be severing?
could you be severing?
could they be severing? 	could I have severed?
could you have severed?
could she have severed?
could we have severed?
could you have severed?
could they have severed? 	could I have been severing?
could you have been severing?
could she have been severing?
could we have been severing?
could you have been severing?
could they have been severing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I sever?
couldn't you sever?
couldn't she sever?
couldn't we sever?
couldn't you sever?
couldn't they sever? 	couldn't I be severing?
couldn't you be severing?
couldn't she be severing?
couldn't we be severing?
couldn't you be severing?
couldn't they be severing? 	couldn't I have severed?
couldn't you have severed?
couldn't she have severed?
couldn't we have severed?
couldn't you have severed?
couldn't they have severed? 	couldn't I have been severing?
couldn't you have been severing?
couldn't she have been severing?
couldn't we have been severing?
couldn't you have been severing?
couldn't they have been severing?