could tint
Verbo regular: tint - tinted- tinted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could tint
you could tint
he could tint
we could tint
you could tint
they could tint 	I could be tinting
you could be tinting
he could be tinting
we could be tinting
you could be tinting
they could be tinting	I could have tinted
you could have tinted
he could have tinted
we could have tinted
you could have tinted
they could have tinted	I could have been tinting
you could have been tinting
he could have been tinting
we could have been tinting
you could have been tinting
they could have been tinting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not tint
you could not tint
he could not tint
we could not tint
you could not tint
they could not tint 	I could not be tinting
you could not be tinting
he could not be tinting
we could not be tinting
you could not be tinting
they could not be tinting	I could not have tinted
you could not have tinted
he could not have tinted
we could not have tinted
you could not have tinted
they could not have tinted	I could not have been tinting
you could not have been tinting
he could not have been tinting
we could not have been tinting
you could not have been tinting
they could not have been tinting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I tint?
could you tint?
could he tint?
could we tint?
could you tint?
could they tint? 	could I be tinting?
could you be tinting?
could he be tinting?
could we be tinting?
could you be tinting?
could they be tinting? 	could I have tinted?
could you have tinted?
could he have tinted?
could we have tinted?
could you have tinted?
could they have tinted? 	could I have been tinting?
could you have been tinting?
could he have been tinting?
could we have been tinting?
could you have been tinting?
could they have been tinting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not tint?
could you not tint?
could he not tint?
could we not tint?
could you not tint?
could they not tint? 	could I not be tinting?
could you not be tinting?
could he not be tinting?
could we not be tinting?
could you not be tinting?
could they not be tinting? 	could I not have tinted?
could you not have tinted?
could he not have tinted?
could we not have tinted?
could you not have tinted?
could they not have tinted? 	could I not have been tinting?
could you not have been tinting?
could he not have been tinting?
could we not have been tinting?
could you not have been tinting?
could they not have been tinting?