should roll
Regular verb: roll - rolled- rolled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd roll
you'd roll
she'd roll
we'd roll
you'd roll
they'd roll 	I'd be rolling
you'd be rolling
she'd be rolling
we'd be rolling
you'd be rolling
they'd be rolling	I should've rolled
you should've rolled
she should've rolled
we should've rolled
you should've rolled
they should've rolled	I should've been rolling
you should've been rolling
she should've been rolling
we should've been rolling
you should've been rolling
they should've been rolling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't roll
you shouldn't roll
she shouldn't roll
we shouldn't roll
you shouldn't roll
they shouldn't roll 	I shouldn't be rolling
you shouldn't be rolling
she shouldn't be rolling
we shouldn't be rolling
you shouldn't be rolling
they shouldn't be rolling	I shouldn't have rolled
you shouldn't have rolled
she shouldn't have rolled
we shouldn't have rolled
you shouldn't have rolled
they shouldn't have rolled	I shouldn't have been rolling
you shouldn't have been rolling
she shouldn't have been rolling
we shouldn't have been rolling
you shouldn't have been rolling
they shouldn't have been rolling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I roll?
should you roll?
should she roll?
should we roll?
should you roll?
should they roll? 	should I be rolling?
should you be rolling?
should she be rolling?
should we be rolling?
should you be rolling?
should they be rolling? 	should I have rolled?
should you have rolled?
should she 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 she have been rolling?
should we have been rolling?
should you have been rolling?
should they have been rolling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I roll?
shouldn't you roll?
shouldn't she roll?
shouldn't we roll?
shouldn't you roll?
shouldn't they roll? 	shouldn't I be rolling?
shouldn't you be rolling?
shouldn't she be rolling?
shouldn't we be rolling?
shouldn't you be rolling?
shouldn't they be rolling? 	shouldn't I have rolled?
shouldn't you have rolled?
shouldn't she have rolled?
shouldn't we have rolled?
shouldn't you have rolled?
shouldn't they have rolled? 	shouldn't I have been rolling?
shouldn't you have been rolling?
shouldn't she have been rolling?
shouldn't we have been rolling?
shouldn't you have been rolling?
shouldn't they have been rolling?