should pencil
Regular verb: pencil - pencilled- pencilled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd pencil
you'd pencil
she'd pencil
we'd pencil
you'd pencil
they'd pencil 	I'd be pencilling
you'd be pencilling
she'd be pencilling
we'd be pencilling
you'd be pencilling
they'd be pencilling	I should've pencilled
you should've pencilled
she should've pencilled
we should've pencilled
you should've pencilled
they should've pencilled	I should've been pencilling
you should've been pencilling
she should've been pencilling
we should've been pencilling
you should've been pencilling
they should've been pencilling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't pencil
you shouldn't pencil
she shouldn't pencil
we shouldn't pencil
you shouldn't pencil
they shouldn't pencil 	I shouldn't be pencilling
you shouldn't be pencilling
she shouldn't be pencilling
we shouldn't be pencilling
you shouldn't be pencilling
they shouldn't be pencilling	I shouldn't have pencilled
you shouldn't have pencilled
she shouldn't have pencilled
we shouldn't have pencilled
you shouldn't have pencilled
they shouldn't have pencilled	I shouldn't have been pencilling
you shouldn't have been pencilling
she shouldn't have been pencilling
we shouldn't have been pencilling
you shouldn't have been pencilling
they shouldn't have been pencilling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I pencil?
should you pencil?
should she pencil?
should we pencil?
should you pencil?
should they pencil? 	should I be pencilling?
should you be pencilling?
should she be pencilling?
should we be pencilling?
should you be pencilling?
should they be pencilling? 	should I have pencilled?
should you have pencilled?
should she have pencilled?
should we have pencilled?
should you have pencilled?
should they have pencilled? 	should I have been pencilling?
should you have been pencilling?
should she have been pencilling?
should we have been pencilling?
should you have been pencilling?
should they have been pencilling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I pencil?
shouldn't you pencil?
shouldn't she pencil?
shouldn't we pencil?
shouldn't you pencil?
shouldn't they pencil? 	shouldn't I be pencilling?
shouldn't you be pencilling?
shouldn't she be pencilling?
shouldn't we be pencilling?
shouldn't you be pencilling?
shouldn't they be pencilling? 	shouldn't I have pencilled?
shouldn't you have pencilled?
shouldn't she have pencilled?
shouldn't we have pencilled?
shouldn't you have pencilled?
shouldn't they have pencilled? 	shouldn't I have been pencilling?
shouldn't you have been pencilling?
shouldn't she have been pencilling?
shouldn't we have been pencilling?
shouldn't you have been pencilling?
shouldn't they have been pencilling?