could steave
Verbo regular: steave - steaved- steaved

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not steave
you could not steave
she 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
she 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
she 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
she could not have been steaving
we could not have been steaving
you could not have been steaving
they could not have been steaving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com 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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not steave?
could you not steave?
could she 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 she 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 she 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 she not have been steaving?
could we not have been steaving?
could you not have been steaving?
could they not have been steaving?