Conjugación del verbo inglés
COULD PROTRUDE

Verbo regular: protrude - protruded - protruded

Afirmación

Forma simple	Forma con V-ing
I could protrude you could protrude he could protrude we could protrude you could protrude they could protrude	I could be protruding you could be protruding he could be protruding we could be protruding you could be protruding they could be protruding
Perfecto	Perfecto con V-ing
I could have protruded you could have protruded he could have protruded we could have protruded you could have protruded they could have protruded	I could have been protruding you could have been protruding he could have been protruding we could have been protruding you could have been protruding they could have been protruding

Negación

Forma simple	Forma con V-ing
I could not protrude you could not protrude he could not protrude we could not protrude you could not protrude they could not protrude	I could not be protruding you could not be protruding he could not be protruding we could not be protruding you could not be protruding they could not be protruding
Perfecto	Perfecto con V-ing
I could not have protruded you could not have protruded he could not have protruded we could not have protruded you could not have protruded they could not have protruded	I could not have been protruding you could not have been protruding he could not have been protruding we could not have been protruding you could not have been protruding they could not have been protruding

Forma interrogativa

Forma simple	Forma con V-ing
could I protrude? could you protrude? could he protrude? could we protrude? could you protrude? could they protrude?	could I be protruding? could you be protruding? could he be protruding? could we be protruding? could you be protruding? could they be protruding?
Perfecto	Perfecto con V-ing
could I have protruded? could you have protruded? could he have protruded? could we have protruded? could you have protruded? could they have protruded?	could I have been protruding? could you have been protruding? could he have been protruding? could we have been protruding? could you have been protruding? could they have been protruding?

Forma interro-negativa

Forma simple	Forma con V-ing
could I not protrude? could you not protrude? could he not protrude? could we not protrude? could you not protrude? could they not protrude?	could I not be protruding? could you not be protruding? could he not be protruding? could we not be protruding? could you not be protruding? could they not be protruding?
Perfecto	Perfecto con V-ing
could I not have protruded? could you not have protruded? could he not have protruded? could we not have protruded? could you not have protruded? could they not have protruded?	could I not have been protruding? could you not have been protruding? could he not have been protruding? could we not have been protruding? could you not have been protruding? could they not have been protruding?