could sit
Verbo irregular: sit - sat- sat

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could sit
you could sit
she could sit
we could sit
you could sit
they could sit 	I could be sitting
you could be sitting
she could be sitting
we could be sitting
you could be sitting
they could be sitting	I could have sat
you could have sat
she could have sat
we could have sat
you could have sat
they could have sat	I could have been sitting
you could have been sitting
she could have been sitting
we could have been sitting
you could have been sitting
they could have been sitting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not sit
you could not sit
she could not sit
we could not sit
you could not sit
they could not sit 	I could not be sitting
you could not be sitting
she could not be sitting
we could not be sitting
you could not be sitting
they could not be sitting	I could not have sat
you could not have sat
she could not have sat
we could not have sat
you could not have sat
they could not have sat	I could not have been sitting
you could not have been sitting
she could not have been sitting
we could not have been sitting
you could not have been sitting
they could not have been sitting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I sit?
could you sit?
could she sit?
could we sit?
could you sit?
could they sit? 	could I be sitting?
could you be sitting?
could she be sitting?
could we be sitting?
could you be sitting?
could they be sitting? 	could I have sat?
could you have sat?
could she have sat?
could we have sat?
could you have sat?
could they have sat? 	could I have been sitting?
could you have been sitting?
could she have been sitting?
could we have been sitting?
could you have been sitting?
could they have been sitting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not sit?
could you not sit?
could she not sit?
could we not sit?
could you not sit?
could they not sit? 	could I not be sitting?
could you not be sitting?
could she not be sitting?
could we not be sitting?
could you not be sitting?
could they not be sitting? 	could I not have sat?
could you not have sat?
could she not have sat?
could we not have sat?
could you not have sat?
could they not have sat? 	could I not have been sitting?
could you not have been sitting?
could she not have been sitting?
could we not have been sitting?
could you not have been sitting?
could they not have been sitting?