should spell
Irregular verb: spell - spelled, spelt- spelled, spelt

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd spell
you'd spell
she'd spell
we'd spell
you'd spell
they'd spell 	I'd be spelling
you'd be spelling
she'd be spelling
we'd be spelling
you'd be spelling
they'd be spelling	I should've spelled, spelt
you should've spelled, spelt
she should've spelled, spelt
we should've spelled, spelt
you should've spelled, spelt
they should've spelled, spelt	I should've been spelling
you should've been spelling
she should've been spelling
we should've been spelling
you should've been spelling
they should've been spelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't spell
you shouldn't spell
she shouldn't spell
we shouldn't spell
you shouldn't spell
they shouldn't spell 	I shouldn't be spelling
you shouldn't be spelling
she shouldn't be spelling
we shouldn't be spelling
you shouldn't be spelling
they shouldn't be spelling	I shouldn't have spelled, spelt
you shouldn't have spelled, spelt
she shouldn't have spelled, spelt
we shouldn't have spelled, spelt
you shouldn't have spelled, spelt
they shouldn't have spelled, spelt	I shouldn't have been spelling
you shouldn't have been spelling
she shouldn't have been spelling
we shouldn't have been spelling
you shouldn't have been spelling
they shouldn't have been spelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I spell?
should you spell?
should she spell?
should we spell?
should you spell?
should they spell? 	should I be spelling?
should you be spelling?
should she be spelling?
should we be spelling?
should you be spelling?
should they be spelling? 	should I have spelled, spelt?
should you have spelled, spelt?
should she have spelled, spelt?
should we have spelled, spelt?
should you have spelled, spelt?
should they have spelled, spelt? 	should I have been spelling?
should you have been spelling?
should she have been spelling?
should we have been spelling?
should you have been spelling?
should they have been spelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I spell?
shouldn't you spell?
shouldn't she spell?
shouldn't we spell?
shouldn't you spell?
shouldn't they spell? 	shouldn't I be spelling?
shouldn't you be spelling?
shouldn't she be spelling?
shouldn't we be spelling?
shouldn't you be spelling?
shouldn't they be spelling? 	shouldn't I have spelled, spelt?
shouldn't you have spelled, spelt?
shouldn't she have spelled, spelt?
shouldn't we have spelled, spelt?
shouldn't you have spelled, spelt?
shouldn't they have spelled, spelt? 	shouldn't I have been spelling?
shouldn't you have been spelling?
shouldn't she have been spelling?
shouldn't we have been spelling?
shouldn't you have been spelling?
shouldn't they have been spelling?