could initial
Verbo regular: initial - initialed- initialed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could initial
you could initial
she could initial
we could initial
you could initial
they could initial 	I could be initialing
you could be initialing
she could be initialing
we could be initialing
you could be initialing
they could be initialing	I could have initialed
you could have initialed
she could have initialed
we could have initialed
you could have initialed
they could have initialed	I could have been initialing
you could have been initialing
she could have been initialing
we could have been initialing
you could have been initialing
they could have been initialing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not initial
you could not initial
she could not initial
we could not initial
you could not initial
they could not initial 	I could not be initialing
you could not be initialing
she could not be initialing
we could not be initialing
you could not be initialing
they could not be initialing	I could not have initialed
you could not have initialed
she could not have initialed
we could not have initialed
you could not have initialed
they could not have initialed	I could not have been initialing
you could not have been initialing
she could not have been initialing
we could not have been initialing
you could not have been initialing
they could not have been initialing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I initial?
could you initial?
could she initial?
could we initial?
could you initial?
could they initial? 	could I be initialing?
could you be initialing?
could she be initialing?
could we be initialing?
could you be initialing?
could they be initialing? 	could I have initialed?
could you have initialed?
could she have initialed?
could we have initialed?
could you have initialed?
could they have initialed? 	could I have been initialing?
could you have been initialing?
could she have been initialing?
could we have been initialing?
could you have been initialing?
could they have been initialing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not initial?
could you not initial?
could she not initial?
could we not initial?
could you not initial?
could they not initial? 	could I not be initialing?
could you not be initialing?
could she not be initialing?
could we not be initialing?
could you not be initialing?
could they not be initialing? 	could I not have initialed?
could you not have initialed?
could she not have initialed?
could we not have initialed?
could you not have initialed?
could they not have initialed? 	could I not have been initialing?
could you not have been initialing?
could she not have been initialing?
could we not have been initialing?
could you not have been initialing?
could they not have been initialing?