Conjugación del verbo inglés
COULD SHIELD

Verbo regular: shield - shielded - shielded

Afirmación

Forma simple	Forma con V-ing
I could shield you could shield he could shield we could shield you could shield they could shield	I could be shielding you could be shielding he could be shielding we could be shielding you could be shielding they could be shielding
Perfecto	Perfecto con V-ing
I could have shielded you could have shielded he could have shielded we could have shielded you could have shielded they could have shielded	I could have been shielding you could have been shielding he could have been shielding we could have been shielding you could have been shielding they could have been shielding

Negación

Forma simple	Forma con V-ing
I could not shield you could not shield he could not shield we could not shield you could not shield they could not shield	I could not be shielding you could not be shielding he could not be shielding we could not be shielding you could not be shielding they could not be shielding
Perfecto	Perfecto con V-ing
I could not have shielded you could not have shielded he could not have shielded we could not have shielded you could not have shielded they could not have shielded	I could not have been shielding you could not have been shielding he could not have been shielding we could not have been shielding you could not have been shielding they could not have been shielding

Forma interrogativa

Forma simple	Forma con V-ing
could I shield? could you shield? could he shield? could we shield? could you shield? could they shield?	could I be shielding? could you be shielding? could he be shielding? could we be shielding? could you be shielding? could they be shielding?
Perfecto	Perfecto con V-ing
could I have shielded? could you have shielded? could he have shielded? could we have shielded? could you have shielded? could they have shielded?	could I have been shielding? could you have been shielding? could he have been shielding? could we have been shielding? could you have been shielding? could they have been shielding?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not shield? could you not shield? could he not shield? could we not shield? could you not shield? could they not shield?	could I not be shielding? could you not be shielding? could he not be shielding? could we not be shielding? could you not be shielding? could they not be shielding?
Perfecto	Perfecto con V-ing
could I not have shielded? could you not have shielded? could he not have shielded? could we not have shielded? could you not have shielded? could they not have shielded?	could I not have been shielding? could you not have been shielding? could he not have been shielding? could we not have been shielding? could you not have been shielding? could they not have been shielding?