should refill
Regular verb: refill - refilled- refilled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd refill
you'd refill
she'd refill
we'd refill
you'd refill
they'd refill 	I'd be refilling
you'd be refilling
she'd be refilling
we'd be refilling
you'd be refilling
they'd be refilling	I should've refilled
you should've refilled
she should've refilled
we should've refilled
you should've refilled
they should've refilled	I should've been refilling
you should've been refilling
she should've been refilling
we should've been refilling
you should've been refilling
they should've been refilling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't refill
you shouldn't refill
she shouldn't refill
we shouldn't refill
you shouldn't refill
they shouldn't refill 	I shouldn't be refilling
you shouldn't be refilling
she shouldn't be refilling
we shouldn't be refilling
you shouldn't be refilling
they shouldn't be refilling	I shouldn't have refilled
you shouldn't have refilled
she shouldn't have refilled
we shouldn't have refilled
you shouldn't have refilled
they shouldn't have refilled	I shouldn't have been refilling
you shouldn't have been refilling
she shouldn't have been refilling
we shouldn't have been refilling
you shouldn't have been refilling
they shouldn't have been refilling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I refill?
should you refill?
should she refill?
should we refill?
should you refill?
should they refill? 	should I be refilling?
should you be refilling?
should she be refilling?
should we be refilling?
should you be refilling?
should they be refilling? 	should I have refilled?
should you have refilled?
should she have refilled?
should we have refilled?
should you have refilled?
should they have refilled? 	should I have been refilling?
should you have been refilling?
should she have been refilling?
should we have been refilling?
should you have been refilling?
should they have been refilling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I refill?
shouldn't you refill?
shouldn't she refill?
shouldn't we refill?
shouldn't you refill?
shouldn't they refill? 	shouldn't I be refilling?
shouldn't you be refilling?
shouldn't she be refilling?
shouldn't we be refilling?
shouldn't you be refilling?
shouldn't they be refilling? 	shouldn't I have refilled?
shouldn't you have refilled?
shouldn't she have refilled?
shouldn't we have refilled?
shouldn't you have refilled?
shouldn't they have refilled? 	shouldn't I have been refilling?
shouldn't you have been refilling?
shouldn't she have been refilling?
shouldn't we have been refilling?
shouldn't you have been refilling?
shouldn't they have been refilling?