I could hackle you could hackle he could hackle we could hackle you could hackle they could hackle
Forma con V-ing
I could be hackling you could be hackling he could be hackling we could be hackling you could be hackling they could be hackling
Perfecto
I could have hackled you could have hackled he could have hackled we could have hackled you could have hackled they could have hackled
Perfecto con V-ing
I could have been hackling you could have been hackling he could have been hackling we could have been hackling you could have been hackling they could have been hackling
Negación
Forma simple
I could not hackle you could not hackle he could not hackle we could not hackle you could not hackle they could not hackle
Forma con V-ing
I could not be hackling you could not be hackling he could not be hackling we could not be hackling you could not be hackling they could not be hackling
Perfecto
I could not have hackled you could not have hackled he could not have hackled we could not have hackled you could not have hackled they could not have hackled
Perfecto con V-ing
I could not have been hackling you could not have been hackling he could not have been hackling we could not have been hackling you could not have been hackling they could not have been hackling
Forma interrogativa
Forma simple
could I hackle? could you hackle? could he hackle? could we hackle? could you hackle? could they hackle?
Forma con V-ing
could I be hackling? could you be hackling? could he be hackling? could we be hackling? could you be hackling? could they be hackling?
Perfecto
could I have hackled? could you have hackled? could he have hackled? could we have hackled? could you have hackled? could they have hackled?
Perfecto con V-ing
could I have been hackling? could you have been hackling? could he have been hackling? could we have been hackling? could you have been hackling? could they have been hackling?
Forma interro-negativa
Forma simple
could I not hackle? could you not hackle? could he not hackle? could we not hackle? could you not hackle? could they not hackle?
Forma con V-ing
could I not be hackling? could you not be hackling? could he not be hackling? could we not be hackling? could you not be hackling? could they not be hackling?
Perfecto
could I not have hackled? could you not have hackled? could he not have hackled? could we not have hackled? could you not have hackled? could they not have hackled?
Perfecto con V-ing
could I not have been hackling? could you not have been hackling? could he not have been hackling? could we not have been hackling? could you not have been hackling? could they not have been hackling?