could roai
Verbe régulier : roai - roaied- roaied
Traduction française : rugir - hurler 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could roai
you could roai
he could roai
we could roai
you could roai
they could roai 	I could be roaiing
you could be roaiing
he could be roaiing
we could be roaiing
you could be roaiing
they could be roaiing	I could have roaied
you could have roaied
he could have roaied
we could have roaied
you could have roaied
they could have roaied	I could have been roaiing
you could have been roaiing
he could have been roaiing
we could have been roaiing
you could have been roaiing
they could have been roaiing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't roai
you couldn't roai
he couldn't roai
we couldn't roai
you couldn't roai
they couldn't roai 	I couldn't be roaiing
you couldn't be roaiing
he couldn't be roaiing
we couldn't be roaiing
you couldn't be roaiing
they couldn't be roaiing	I couldn't have roaied
you couldn't have roaied
he couldn't have roaied
we couldn't have roaied
you couldn't have roaied
they couldn't have roaied	I couldn't have been roaiing
you couldn't have been roaiing
he couldn't have been roaiing
we couldn't have been roaiing
you couldn't have been roaiing
they couldn't have been roaiing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I roai?
could you roai?
could he roai?
could we roai?
could you roai?
could they roai? 	could I be roaiing?
could you be roaiing?
could he be roaiing?
could we be roaiing?
could you be roaiing?
could they be roaiing? 	could I have roaied?
could you have roaied?
could he have roaied?
could we have roaied?
could you have roaied?
could they have roaied? 	could I have been roaiing?
could you have been roaiing?
could he have been roaiing?
could we have been roaiing?
could you have been roaiing?
could they have been roaiing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I roai?
couldn't you roai?
couldn't he roai?
couldn't we roai?
couldn't you roai?
couldn't they roai? 	couldn't I be roaiing?
couldn't you be roaiing?
couldn't he be roaiing?
couldn't we be roaiing?
couldn't you be roaiing?
couldn't they be roaiing? 	couldn't I have roaied?
couldn't you have roaied?
couldn't he have roaied?
couldn't we have roaied?
couldn't you have roaied?
couldn't they have roaied? 	couldn't I have been roaiing?
couldn't you have been roaiing?
couldn't he have been roaiing?
couldn't we have been roaiing?
couldn't you have been roaiing?
couldn't they have been roaiing?