should nill
Regular verb: nill - nilled- nilled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd nill
you'd nill
he'd nill
we'd nill
you'd nill
they'd nill 	I'd be nilling
you'd be nilling
he'd be nilling
we'd be nilling
you'd be nilling
they'd be nilling	I should've nilled
you should've nilled
he should've nilled
we should've nilled
you should've nilled
they should've nilled	I should've been nilling
you should've been nilling
he should've been nilling
we should've been nilling
you should've been nilling
they should've been nilling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't nill
you shouldn't nill
he shouldn't nill
we shouldn't nill
you shouldn't nill
they shouldn't nill 	I shouldn't be nilling
you shouldn't be nilling
he shouldn't be nilling
we shouldn't be nilling
you shouldn't be nilling
they shouldn't be nilling	I shouldn't have nilled
you shouldn't have nilled
he shouldn't have nilled
we shouldn't have nilled
you shouldn't have nilled
they shouldn't have nilled	I shouldn't have been nilling
you shouldn't have been nilling
he shouldn't have been nilling
we shouldn't have been nilling
you shouldn't have been nilling
they shouldn't have been nilling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I nill?
should you nill?
should he nill?
should we nill?
should you nill?
should they nill? 	should I be nilling?
should you be nilling?
should he be nilling?
should we be nilling?
should you be nilling?
should they be nilling? 	should I have nilled?
should you have nilled?
should he have nilled?
should we have nilled?
should you have nilled?
should they have nilled? 	should I have been nilling?
should you have been nilling?
should he have been nilling?
should we have been nilling?
should you have been nilling?
should they have been nilling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I nill?
shouldn't you nill?
shouldn't he nill?
shouldn't we nill?
shouldn't you nill?
shouldn't they nill? 	shouldn't I be nilling?
shouldn't you be nilling?
shouldn't he be nilling?
shouldn't we be nilling?
shouldn't you be nilling?
shouldn't they be nilling? 	shouldn't I have nilled?
shouldn't you have nilled?
shouldn't he have nilled?
shouldn't we have nilled?
shouldn't you have nilled?
shouldn't they have nilled? 	shouldn't I have been nilling?
shouldn't you have been nilling?
shouldn't he have been nilling?
shouldn't we have been nilling?
shouldn't you have been nilling?
shouldn't they have been nilling?