could noise
Verbo regular: noise - noised- noised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could noise
you could noise
he could noise
we could noise
you could noise
they could noise 	I could be noising
you could be noising
he could be noising
we could be noising
you could be noising
they could be noising	I could have noised
you could have noised
he could have noised
we could have noised
you could have noised
they could have noised	I could have been noising
you could have been noising
he could have been noising
we could have been noising
you could have been noising
they could have been noising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not noise
you could not noise
he could not noise
we could not noise
you could not noise
they could not noise 	I could not be noising
you could not be noising
he could not be noising
we could not be noising
you could not be noising
they could not be noising	I could not have noised
you could not have noised
he could not have noised
we could not have noised
you could not have noised
they could not have noised	I could not have been noising
you could not have been noising
he could not have been noising
we could not have been noising
you could not have been noising
they could not have been noising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I noise?
could you noise?
could he noise?
could we noise?
could you noise?
could they noise? 	could I be noising?
could you be noising?
could he be noising?
could we be noising?
could you be noising?
could they be noising? 	could I have noised?
could you have noised?
could he have noised?
could we have noised?
could you have noised?
could they have noised? 	could I have been noising?
could you have been noising?
could he have been noising?
could we have been noising?
could you have been noising?
could they have been noising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not noise?
could you not noise?
could he not noise?
could we not noise?
could you not noise?
could they not noise? 	could I not be noising?
could you not be noising?
could he not be noising?
could we not be noising?
could you not be noising?
could they not be noising? 	could I not have noised?
could you not have noised?
could he not have noised?
could we not have noised?
could you not have noised?
could they not have noised? 	could I not have been noising?
could you not have been noising?
could he not have been noising?
could we not have been noising?
could you not have been noising?
could they not have been noising?