I could bird-dog you could bird-dog he could bird-dog we could bird-dog you could bird-dog they could bird-dog
Forma con V-ing
I could be bird-doging you could be bird-doging he could be bird-doging we could be bird-doging you could be bird-doging they could be bird-doging
Perfecto
I could have bird-doged you could have bird-doged he could have bird-doged we could have bird-doged you could have bird-doged they could have bird-doged
Perfecto con V-ing
I could have been bird-doging you could have been bird-doging he could have been bird-doging we could have been bird-doging you could have been bird-doging they could have been bird-doging
Negación
Forma simple
I could not bird-dog you could not bird-dog he could not bird-dog we could not bird-dog you could not bird-dog they could not bird-dog
Forma con V-ing
I could not be bird-doging you could not be bird-doging he could not be bird-doging we could not be bird-doging you could not be bird-doging they could not be bird-doging
Perfecto
I could not have bird-doged you could not have bird-doged he could not have bird-doged we could not have bird-doged you could not have bird-doged they could not have bird-doged
Perfecto con V-ing
I could not have been bird-doging you could not have been bird-doging he could not have been bird-doging we could not have been bird-doging you could not have been bird-doging they could not have been bird-doging
Forma interrogativa
Forma simple
could I bird-dog? could you bird-dog? could he bird-dog? could we bird-dog? could you bird-dog? could they bird-dog?
Forma con V-ing
could I be bird-doging? could you be bird-doging? could he be bird-doging? could we be bird-doging? could you be bird-doging? could they be bird-doging?
Perfecto
could I have bird-doged? could you have bird-doged? could he have bird-doged? could we have bird-doged? could you have bird-doged? could they have bird-doged?
Perfecto con V-ing
could I have been bird-doging? could you have been bird-doging? could he have been bird-doging? could we have been bird-doging? could you have been bird-doging? could they have been bird-doging?
Forma interro-negativa
Forma simple
could I not bird-dog? could you not bird-dog? could he not bird-dog? could we not bird-dog? could you not bird-dog? could they not bird-dog?
Forma con V-ing
could I not be bird-doging? could you not be bird-doging? could he not be bird-doging? could we not be bird-doging? could you not be bird-doging? could they not be bird-doging?
Perfecto
could I not have bird-doged? could you not have bird-doged? could he not have bird-doged? could we not have bird-doged? could you not have bird-doged? could they not have bird-doged?
Perfecto con V-ing
could I not have been bird-doging? could you not have been bird-doging? could he not have been bird-doging? could we not have been bird-doging? could you not have been bird-doging? could they not have been bird-doging?