could protocol
Verbe régulier : protocol - protocoled- protocoled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could protocol
you could protocol
she could protocol
we could protocol
you could protocol
they could protocol 	I could be protocoling
you could be protocoling
she could be protocoling
we could be protocoling
you could be protocoling
they could be protocoling	I could have protocoled
you could have protocoled
she 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
she could have been protocoling
we could have been protocoling
you could have been protocoling
they could have been protocoling	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not protocol
you could not protocol
she could not protocol
we could not protocol
you could not protocol
they could not protocol 	I could not be protocoling
you could not be protocoling
she could not be protocoling
we could not be protocoling
you could not be protocoling
they could not be protocoling	I could not have protocoled
you could not have protocoled
she could not have protocoled
we could not have protocoled
you could not have protocoled
they could not have protocoled	I could not have been protocoling
you could not have been protocoling
she could not have been protocoling
we could not have been protocoling
you could not have been protocoling
they could not have been protocoling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I protocol?
could you protocol?
could she protocol?
could we protocol?
could you protocol?
could they protocol? 	could I be protocoling?
could you be protocoling?
could she be protocoling?
could we be protocoling?
could you be protocoling?
could they be protocoling? 	could I have protocoled?
could you have protocoled?
could she 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 she have been protocoling?
could we have been protocoling?
could you have been protocoling?
could they have been protocoling? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not protocol?
could you not protocol?
could she not protocol?
could we not protocol?
could you not protocol?
could they not protocol? 	could I not be protocoling?
could you not be protocoling?
could she not be protocoling?
could we not be protocoling?
could you not be protocoling?
could they not be protocoling? 	could I not have protocoled?
could you not have protocoled?
could she not have protocoled?
could we not have protocoled?
could you not have protocoled?
could they not have protocoled? 	could I not have been protocoling?
could you not have been protocoling?
could she not have been protocoling?
could we not have been protocoling?
could you not have been protocoling?
could they not have been protocoling?