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 couldn't protrude you couldn't protrude he couldn't protrude we couldn't protrude you couldn't protrude they couldn't protrude	I couldn't be protruding you couldn't be protruding he couldn't be protruding we couldn't be protruding you couldn't be protruding they couldn't be protruding
Perfecto	Perfecto con V-ing
I couldn't have protruded you couldn't have protruded he couldn't have protruded we couldn't have protruded you couldn't have protruded they couldn't have protruded	I couldn't have been protruding you couldn't have been protruding he couldn't have been protruding we couldn't have been protruding you couldn't have been protruding they couldn't 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
couldn't I protrude? couldn't you protrude? couldn't he protrude? couldn't we protrude? couldn't you protrude? couldn't they protrude?	couldn't I be protruding? couldn't you be protruding? couldn't he be protruding? couldn't we be protruding? couldn't you be protruding? couldn't they be protruding?
Perfecto	Perfecto con V-ing
couldn't I have protruded? couldn't you have protruded? couldn't he have protruded? couldn't we have protruded? couldn't you have protruded? couldn't they have protruded?	couldn't I have been protruding? couldn't you have been protruding? couldn't he have been protruding? couldn't we have been protruding? couldn't you have been protruding? couldn't they have been protruding?