should rolf
Regular verb: rolf - rolfed- rolfed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd rolf
you'd rolf
she'd rolf
we'd rolf
you'd rolf
they'd rolf 	I'd be rolfing
you'd be rolfing
she'd be rolfing
we'd be rolfing
you'd be rolfing
they'd be rolfing	I should've rolfed
you should've rolfed
she should've rolfed
we should've rolfed
you should've rolfed
they should've rolfed	I should've been rolfing
you should've been rolfing
she should've been rolfing
we should've been rolfing
you should've been rolfing
they should've been rolfing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't rolf
you shouldn't rolf
she shouldn't rolf
we shouldn't rolf
you shouldn't rolf
they shouldn't rolf 	I shouldn't be rolfing
you shouldn't be rolfing
she shouldn't be rolfing
we shouldn't be rolfing
you shouldn't be rolfing
they shouldn't be rolfing	I shouldn't have rolfed
you shouldn't have rolfed
she shouldn't have rolfed
we shouldn't have rolfed
you shouldn't have rolfed
they shouldn't have rolfed	I shouldn't have been rolfing
you shouldn't have been rolfing
she shouldn't have been rolfing
we shouldn't have been rolfing
you shouldn't have been rolfing
they shouldn't have been rolfing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I rolf?
should you rolf?
should she rolf?
should we rolf?
should you rolf?
should they rolf? 	should I be rolfing?
should you be rolfing?
should she be rolfing?
should we be rolfing?
should you be rolfing?
should they be rolfing? 	should I have rolfed?
should you have rolfed?
should she have rolfed?
should we have rolfed?
should you have rolfed?
should they have rolfed? 	should I have been rolfing?
should you have been rolfing?
should she have been rolfing?
should we have been rolfing?
should you have been rolfing?
should they have been rolfing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I rolf?
shouldn't you rolf?
shouldn't she rolf?
shouldn't we rolf?
shouldn't you rolf?
shouldn't they rolf? 	shouldn't I be rolfing?
shouldn't you be rolfing?
shouldn't she be rolfing?
shouldn't we be rolfing?
shouldn't you be rolfing?
shouldn't they be rolfing? 	shouldn't I have rolfed?
shouldn't you have rolfed?
shouldn't she have rolfed?
shouldn't we have rolfed?
shouldn't you have rolfed?
shouldn't they have rolfed? 	shouldn't I have been rolfing?
shouldn't you have been rolfing?
shouldn't she have been rolfing?
shouldn't we have been rolfing?
shouldn't you have been rolfing?
shouldn't they have been rolfing?