should protocol
Verbo regular: protocol - protocoled- protocoled

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

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not protocol
you should not protocol
he should not protocol
we should not protocol
you should not protocol
they should not protocol 	I should not be protocoling
you should not be protocoling
he should not be protocoling
we should not be protocoling
you should not be protocoling
they should not be protocoling	I should not have protocoled
you should not have protocoled
he should not have protocoled
we should not have protocoled
you should not have protocoled
they should not have protocoled	I should not have been protocoling
you should not have been protocoling
he should not have been protocoling
we should not have been protocoling
you should not have been protocoling
they should not have been protocoling	

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

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not protocol?
should you not protocol?
should he not protocol?
should we not protocol?
should you not protocol?
should they not protocol? 	should I not be protocoling?
should you not be protocoling?
should he not be protocoling?
should we not be protocoling?
should you not be protocoling?
should they not be protocoling? 	should I not have protocoled?
should you not have protocoled?
should he not have protocoled?
should we not have protocoled?
should you not have protocoled?
should they not have protocoled? 	should I not have been protocoling?
should you not have been protocoling?
should he not have been protocoling?
should we not have been protocoling?
should you not have been protocoling?
should they not have been protocoling?