Conjugación del verbo inglés
COULD PROTOCOL

Verbo regular: protocol - protocoled - protocoled

Afirmación

Forma simple	Forma con V-ing
I could protocol you could protocol he could protocol we could protocol you could protocol they could protocol	I could be protocoling you could be protocoling he could be protocoling we could be protocoling you could be protocoling they could be protocoling
Perfecto	Perfecto con V-ing
I could have protocoled you could have protocoled he could have protocoled we could have protocoled you could have protocoled they could have protocoled	I could have been protocoling you could have been protocoling he could have been protocoling we could have been protocoling you could have been protocoling they could have been protocoling

Negación

Forma simple	Forma con V-ing
I couldn't protocol you couldn't protocol he couldn't protocol we couldn't protocol you couldn't protocol they couldn't protocol	I couldn't be protocoling you couldn't be protocoling he couldn't be protocoling we couldn't be protocoling you couldn't be protocoling they couldn't be protocoling
Perfecto	Perfecto con V-ing
I couldn't have protocoled you couldn't have protocoled he couldn't have protocoled we couldn't have protocoled you couldn't have protocoled they couldn't have protocoled	I couldn't have been protocoling you couldn't have been protocoling he couldn't have been protocoling we couldn't have been protocoling you couldn't have been protocoling they couldn't have been protocoling

Forma interrogativa

Forma simple	Forma con V-ing
could I protocol? could you protocol? could he protocol? could we protocol? could you protocol? could they protocol?	could I be protocoling? could you be protocoling? could he be protocoling? could we be protocoling? could you be protocoling? could they be protocoling?
Perfecto	Perfecto con V-ing
could I have protocoled? could you have protocoled? could he have protocoled? could we have protocoled? could you have protocoled? could they have protocoled?	could I have been protocoling? could you have been protocoling? could he have been protocoling? could we have been protocoling? could you have been protocoling? could they have been protocoling?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I protocol? couldn't you protocol? couldn't he protocol? couldn't we protocol? couldn't you protocol? couldn't they protocol?	couldn't I be protocoling? couldn't you be protocoling? couldn't he be protocoling? couldn't we be protocoling? couldn't you be protocoling? couldn't they be protocoling?
Perfecto	Perfecto con V-ing
couldn't I have protocoled? couldn't you have protocoled? couldn't he have protocoled? couldn't we have protocoled? couldn't you have protocoled? couldn't they have protocoled?	couldn't I have been protocoling? couldn't you have been protocoling? couldn't he have been protocoling? couldn't we have been protocoling? couldn't you have been protocoling? couldn't they have been protocoling?