could overcolour
Verbo regular: overcolour - overcoloured- overcoloured

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could overcolour
you could overcolour
he could overcolour
we could overcolour
you could overcolour
they could overcolour 	I could be overcolouring
you could be overcolouring
he could be overcolouring
we could be overcolouring
you could be overcolouring
they could be overcolouring	I could have overcoloured
you could have overcoloured
he could have overcoloured
we could have overcoloured
you could have overcoloured
they could have overcoloured	I could have been overcolouring
you could have been overcolouring
he could have been overcolouring
we could have been overcolouring
you could have been overcolouring
they could have been overcolouring	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not overcolour
you could not overcolour
he could not overcolour
we could not overcolour
you could not overcolour
they could not overcolour 	I could not be overcolouring
you could not be overcolouring
he could not be overcolouring
we could not be overcolouring
you could not be overcolouring
they could not be overcolouring	I could not have overcoloured
you could not have overcoloured
he could not have overcoloured
we could not have overcoloured
you could not have overcoloured
they could not have overcoloured	I could not have been overcolouring
you could not have been overcolouring
he could not have been overcolouring
we could not have been overcolouring
you could not have been overcolouring
they could not have been overcolouring	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I overcolour?
could you overcolour?
could he overcolour?
could we overcolour?
could you overcolour?
could they overcolour? 	could I be overcolouring?
could you be overcolouring?
could he be overcolouring?
could we be overcolouring?
could you be overcolouring?
could they be overcolouring? 	could I have overcoloured?
could you have overcoloured?
could he have overcoloured?
could we have overcoloured?
could you have overcoloured?
could they have overcoloured? 	could I have been overcolouring?
could you have been overcolouring?
could he have been overcolouring?
could we have been overcolouring?
could you have been overcolouring?
could they have been overcolouring? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not overcolour?
could you not overcolour?
could he not overcolour?
could we not overcolour?
could you not overcolour?
could they not overcolour? 	could I not be overcolouring?
could you not be overcolouring?
could he not be overcolouring?
could we not be overcolouring?
could you not be overcolouring?
could they not be overcolouring? 	could I not have overcoloured?
could you not have overcoloured?
could he not have overcoloured?
could we not have overcoloured?
could you not have overcoloured?
could they not have overcoloured? 	could I not have been overcolouring?
could you not have been overcolouring?
could he not have been overcolouring?
could we not have been overcolouring?
could you not have been overcolouring?
could they not have been overcolouring?