could roach
Verbo regular: roach - roached- roached

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could roach
you could roach
she could roach
we could roach
you could roach
they could roach 	I could be roaching
you could be roaching
she could be roaching
we could be roaching
you could be roaching
they could be roaching	I could have roached
you could have roached
she could have roached
we could have roached
you could have roached
they could have roached	I could have been roaching
you could have been roaching
she could have been roaching
we could have been roaching
you could have been roaching
they could have been roaching	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not roach
you could not roach
she could not roach
we could not roach
you could not roach
they could not roach 	I could not be roaching
you could not be roaching
she could not be roaching
we could not be roaching
you could not be roaching
they could not be roaching	I could not have roached
you could not have roached
she could not have roached
we could not have roached
you could not have roached
they could not have roached	I could not have been roaching
you could not have been roaching
she could not have been roaching
we could not have been roaching
you could not have been roaching
they could not have been roaching	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I roach?
could you roach?
could she roach?
could we roach?
could you roach?
could they roach? 	could I be roaching?
could you be roaching?
could she be roaching?
could we be roaching?
could you be roaching?
could they be roaching? 	could I have roached?
could you have roached?
could she have roached?
could we have roached?
could you have roached?
could they have roached? 	could I have been roaching?
could you have been roaching?
could she have been roaching?
could we have been roaching?
could you have been roaching?
could they have been roaching? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not roach?
could you not roach?
could she not roach?
could we not roach?
could you not roach?
could they not roach? 	could I not be roaching?
could you not be roaching?
could she not be roaching?
could we not be roaching?
could you not be roaching?
could they not be roaching? 	could I not have roached?
could you not have roached?
could she not have roached?
could we not have roached?
could you not have roached?
could they not have roached? 	could I not have been roaching?
could you not have been roaching?
could she not have been roaching?
could we not have been roaching?
could you not have been roaching?
could they not have been roaching?