could leave
Verbo irregular: leave - left- left

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could leave
you could leave
he could leave
we could leave
you could leave
they could leave 	I could be leaving
you could be leaving
he could be leaving
we could be leaving
you could be leaving
they could be leaving	I could have left
you could have left
he could have left
we could have left
you could have left
they could have left	I could have been leaving
you could have been leaving
he could have been leaving
we could have been leaving
you could have been leaving
they could have been leaving	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not leave
you could not leave
he could not leave
we could not leave
you could not leave
they could not leave 	I could not be leaving
you could not be leaving
he could not be leaving
we could not be leaving
you could not be leaving
they could not be leaving	I could not have left
you could not have left
he could not have left
we could not have left
you could not have left
they could not have left	I could not have been leaving
you could not have been leaving
he could not have been leaving
we could not have been leaving
you could not have been leaving
they could not have been leaving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I leave?
could you leave?
could he leave?
could we leave?
could you leave?
could they leave? 	could I be leaving?
could you be leaving?
could he be leaving?
could we be leaving?
could you be leaving?
could they be leaving? 	could I have left?
could you have left?
could he have left?
could we have left?
could you have left?
could they have left? 	could I have been leaving?
could you have been leaving?
could he have been leaving?
could we have been leaving?
could you have been leaving?
could they have been leaving? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not leave?
could you not leave?
could he not leave?
could we not leave?
could you not leave?
could they not leave? 	could I not be leaving?
could you not be leaving?
could he not be leaving?
could we not be leaving?
could you not be leaving?
could they not be leaving? 	could I not have left?
could you not have left?
could he not have left?
could we not have left?
could you not have left?
could they not have left? 	could I not have been leaving?
could you not have been leaving?
could he not have been leaving?
could we not have been leaving?
could you not have been leaving?
could they not have been leaving?