should roll
Verbo regular: roll - rolled- rolled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should roll
you should roll
he should roll
we should roll
you should roll
they should roll 	I should be rolling
you should be rolling
he should be rolling
we should be rolling
you should be rolling
they should be rolling	I should have rolled
you should have rolled
he should have rolled
we should have rolled
you should have rolled
they should have rolled	I should have been rolling
you should have been rolling
he should have been rolling
we should have been rolling
you should have been rolling
they should have been rolling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I should not roll
you should not roll
he should not roll
we should not roll
you should not roll
they should not roll 	I should not be rolling
you should not be rolling
he should not be rolling
we should not be rolling
you should not be rolling
they should not be rolling	I should not have rolled
you should not have rolled
he should not have rolled
we should not have rolled
you should not have rolled
they should not have rolled	I should not have been rolling
you should not have been rolling
he should not have been rolling
we should not have been rolling
you should not have been rolling
they should not have been rolling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I roll?
should you roll?
should he roll?
should we roll?
should you roll?
should they roll? 	should I be rolling?
should you be rolling?
should he be rolling?
should we be rolling?
should you be rolling?
should they be rolling? 	should I have rolled?
should you have rolled?
should he have rolled?
should we have rolled?
should you have rolled?
should they have rolled? 	should I have been rolling?
should you have been rolling?
should he have been rolling?
should we have been rolling?
should you have been rolling?
should they have been rolling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
should I not roll?
should you not roll?
should he not roll?
should we not roll?
should you not roll?
should they not roll? 	should I not be rolling?
should you not be rolling?
should he not be rolling?
should we not be rolling?
should you not be rolling?
should they not be rolling? 	should I not have rolled?
should you not have rolled?
should he not have rolled?
should we not have rolled?
should you not have rolled?
should they not have rolled? 	should I not have been rolling?
should you not have been rolling?
should he not have been rolling?
should we not have been rolling?
should you not have been rolling?
should they not have been rolling?