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
she could steave
we could steave
you could steave
they could steave 	I could be steaving
you could be steaving
she could be steaving
we could be steaving
you could be steaving
they could be steaving	I could have steaved
you could have steaved
she 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
she 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 couldn't steave
you couldn't steave
she couldn't steave
we couldn't steave
you couldn't steave
they couldn't steave 	I couldn't be steaving
you couldn't be steaving
she couldn't be steaving
we couldn't be steaving
you couldn't be steaving
they couldn't be steaving	I couldn't have steaved
you couldn't have steaved
she couldn't have steaved
we couldn't have steaved
you couldn't have steaved
they couldn't have steaved	I couldn't have been steaving
you couldn't have been steaving
she couldn't have been steaving
we couldn't have been steaving
you couldn't have been steaving
they couldn't have been steaving	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I steave?
could you steave?
could she steave?
could we steave?
could you steave?
could they steave? 	could I be steaving?
could you be steaving?
could she be steaving?
could we be steaving?
could you be steaving?
could they be steaving? 	could I have steaved?
could you have steaved?
could she 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 she 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 	
couldn't I steave?
couldn't you steave?
couldn't she steave?
couldn't we steave?
couldn't you steave?
couldn't they steave? 	couldn't I be steaving?
couldn't you be steaving?
couldn't she be steaving?
couldn't we be steaving?
couldn't you be steaving?
couldn't they be steaving? 	couldn't I have steaved?
couldn't you have steaved?
couldn't she have steaved?
couldn't we have steaved?
couldn't you have steaved?
couldn't they have steaved? 	couldn't I have been steaving?
couldn't you have been steaving?
couldn't she have been steaving?
couldn't we have been steaving?
couldn't you have been steaving?
couldn't they have been steaving?