should stave
Irregular verb: stave - staved, stove- staved, stove

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd stave
you'd stave
he'd stave
we'd stave
you'd stave
they'd stave 	I'd be staving
you'd be staving
he'd be staving
we'd be staving
you'd be staving
they'd be staving	I should've staved, stove
you should've staved, stove
he should've staved, stove
we should've staved, stove
you should've staved, stove
they should've staved, stove	I should've been staving
you should've been staving
he should've been staving
we should've been staving
you should've been staving
they should've been staving	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't stave
you shouldn't stave
he shouldn't stave
we shouldn't stave
you shouldn't stave
they shouldn't stave 	I shouldn't be staving
you shouldn't be staving
he shouldn't be staving
we shouldn't be staving
you shouldn't be staving
they shouldn't be staving	I shouldn't have staved, stove
you shouldn't have staved, stove
he shouldn't have staved, stove
we shouldn't have staved, stove
you shouldn't have staved, stove
they shouldn't have staved, stove	I shouldn't have been staving
you shouldn't have been staving
he shouldn't have been staving
we shouldn't have been staving
you shouldn't have been staving
they shouldn't have been staving	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I stave?
should you stave?
should he stave?
should we stave?
should you stave?
should they stave? 	should I be staving?
should you be staving?
should he be staving?
should we be staving?
should you be staving?
should they be staving? 	should I have staved, stove?
should you have staved, stove?
should he have staved, stove?
should we have staved, stove?
should you have staved, stove?
should they have staved, stove? 	should I have been staving?
should you have been staving?
should he have been staving?
should we have been staving?
should you have been staving?
should they have been staving? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I stave?
shouldn't you stave?
shouldn't he stave?
shouldn't we stave?
shouldn't you stave?
shouldn't they stave? 	shouldn't I be staving?
shouldn't you be staving?
shouldn't he be staving?
shouldn't we be staving?
shouldn't you be staving?
shouldn't they be staving? 	shouldn't I have staved, stove?
shouldn't you have staved, stove?
shouldn't he have staved, stove?
shouldn't we have staved, stove?
shouldn't you have staved, stove?
shouldn't they have staved, stove? 	shouldn't I have been staving?
shouldn't you have been staving?
shouldn't he have been staving?
shouldn't we have been staving?
shouldn't you have been staving?
shouldn't they have been staving?