could steave
Verbe régulier : steave - steaved- steaved

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could steave
you could steave
he could steave
we could steave
you could steave
they could steave 	I could be steaving
you could be steaving
he could be steaving
we could be steaving
you could be steaving
they could be steaving	I could have steaved
you could have steaved
he could have steaved
we could have steaved
you could have steaved
they could have steaved	I could have been steaving
you could have been steaving
he could have been steaving
we could have been steaving
you could have been steaving
they could have been steaving	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not steave
you could not steave
he could not steave
we could not steave
you could not steave
they could not steave 	I could not be steaving
you could not be steaving
he could not be steaving
we could not be steaving
you could not be steaving
they could not be steaving	I could not have steaved
you could not have steaved
he could not have steaved
we could not have steaved
you could not have steaved
they could not have steaved	I could not have been steaving
you could not have been steaving
he could not have been steaving
we could not have been steaving
you could not have been steaving
they could not have been steaving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I steave?
could you steave?
could he steave?
could we steave?
could you steave?
could they steave? 	could I be steaving?
could you be steaving?
could he be steaving?
could we be steaving?
could you be steaving?
could they be steaving? 	could I have steaved?
could you have steaved?
could he have steaved?
could we have steaved?
could you have steaved?
could they have steaved? 	could I have been steaving?
could you have been steaving?
could he have been steaving?
could we have been steaving?
could you have been steaving?
could they have been steaving? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not steave?
could you not steave?
could he not steave?
could we not steave?
could you not steave?
could they not steave? 	could I not be steaving?
could you not be steaving?
could he not be steaving?
could we not be steaving?
could you not be steaving?
could they not be steaving? 	could I not have steaved?
could you not have steaved?
could he not have steaved?
could we not have steaved?
could you not have steaved?
could they not have steaved? 	could I not have been steaving?
could you not have been steaving?
could he not have been steaving?
could we not have been steaving?
could you not have been steaving?
could they not have been steaving?