should protect
Verbo regular: protect - protected- protected

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should protect
you should protect
he should protect
we should protect
you should protect
they should protect 	I should be protecting
you should be protecting
he should be protecting
we should be protecting
you should be protecting
they should be protecting	I should have protected
you should have protected
he should have protected
we should have protected
you should have protected
they should have protected	I should have been protecting
you should have been protecting
he should have been protecting
we should have been protecting
you should have been protecting
they should have been protecting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not protect
you should not protect
he should not protect
we should not protect
you should not protect
they should not protect 	I should not be protecting
you should not be protecting
he should not be protecting
we should not be protecting
you should not be protecting
they should not be protecting	I should not have protected
you should not have protected
he should not have protected
we should not have protected
you should not have protected
they should not have protected	I should not have been protecting
you should not have been protecting
he should not have been protecting
we should not have been protecting
you should not have been protecting
they should not have been protecting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I protect?
should you protect?
should he protect?
should we protect?
should you protect?
should they protect? 	should I be protecting?
should you be protecting?
should he be protecting?
should we be protecting?
should you be protecting?
should they be protecting? 	should I have protected?
should you have protected?
should he have protected?
should we have protected?
should you have protected?
should they have protected? 	should I have been protecting?
should you have been protecting?
should he have been protecting?
should we have been protecting?
should you have been protecting?
should they have been protecting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not protect?
should you not protect?
should he not protect?
should we not protect?
should you not protect?
should they not protect? 	should I not be protecting?
should you not be protecting?
should he not be protecting?
should we not be protecting?
should you not be protecting?
should they not be protecting? 	should I not have protected?
should you not have protected?
should he not have protected?
should we not have protected?
should you not have protected?
should they not have protected? 	should I not have been protecting?
should you not have been protecting?
should he not have been protecting?
should we not have been protecting?
should you not have been protecting?
should they not have been protecting?