could scotch
Verbo regular: scotch - scotched- scotched

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could scotch
you could scotch
he could scotch
we could scotch
you could scotch
they could scotch 	I could be scotching
you could be scotching
he could be scotching
we could be scotching
you could be scotching
they could be scotching	I could have scotched
you could have scotched
he could have scotched
we could have scotched
you could have scotched
they could have scotched	I could have been scotching
you could have been scotching
he could have been scotching
we could have been scotching
you could have been scotching
they could have been scotching	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not scotch
you could not scotch
he could not scotch
we could not scotch
you could not scotch
they could not scotch 	I could not be scotching
you could not be scotching
he could not be scotching
we could not be scotching
you could not be scotching
they could not be scotching	I could not have scotched
you could not have scotched
he could not have scotched
we could not have scotched
you could not have scotched
they could not have scotched	I could not have been scotching
you could not have been scotching
he could not have been scotching
we could not have been scotching
you could not have been scotching
they could not have been scotching	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I scotch?
could you scotch?
could he scotch?
could we scotch?
could you scotch?
could they scotch? 	could I be scotching?
could you be scotching?
could he be scotching?
could we be scotching?
could you be scotching?
could they be scotching? 	could I have scotched?
could you have scotched?
could he have scotched?
could we have scotched?
could you have scotched?
could they have scotched? 	could I have been scotching?
could you have been scotching?
could he have been scotching?
could we have been scotching?
could you have been scotching?
could they have been scotching? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not scotch?
could you not scotch?
could he not scotch?
could we not scotch?
could you not scotch?
could they not scotch? 	could I not be scotching?
could you not be scotching?
could he not be scotching?
could we not be scotching?
could you not be scotching?
could they not be scotching? 	could I not have scotched?
could you not have scotched?
could he not have scotched?
could we not have scotched?
could you not have scotched?
could they not have scotched? 	could I not have been scotching?
could you not have been scotching?
could he not have been scotching?
could we not have been scotching?
could you not have been scotching?
could they not have been scotching?