should panel
Regular verb: panel - panelled- panelled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd panel
you'd panel
he'd panel
we'd panel
you'd panel
they'd panel 	I'd be panelling
you'd be panelling
he'd be panelling
we'd be panelling
you'd be panelling
they'd be panelling	I should've panelled
you should've panelled
he should've panelled
we should've panelled
you should've panelled
they should've panelled	I should've been panelling
you should've been panelling
he should've been panelling
we should've been panelling
you should've been panelling
they should've been panelling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't panel
you shouldn't panel
he shouldn't panel
we shouldn't panel
you shouldn't panel
they shouldn't panel 	I shouldn't be panelling
you shouldn't be panelling
he shouldn't be panelling
we shouldn't be panelling
you shouldn't be panelling
they shouldn't be panelling	I shouldn't have panelled
you shouldn't have panelled
he shouldn't have panelled
we shouldn't have panelled
you shouldn't have panelled
they shouldn't have panelled	I shouldn't have been panelling
you shouldn't have been panelling
he shouldn't have been panelling
we shouldn't have been panelling
you shouldn't have been panelling
they shouldn't have been panelling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I panel?
should you panel?
should he panel?
should we panel?
should you panel?
should they panel? 	should I be panelling?
should you be panelling?
should he be panelling?
should we be panelling?
should you be panelling?
should they be panelling? 	should I have panelled?
should you have panelled?
should he have panelled?
should we have panelled?
should you have panelled?
should they have panelled? 	should I have been panelling?
should you have been panelling?
should he have been panelling?
should we have been panelling?
should you have been panelling?
should they have been panelling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I panel?
shouldn't you panel?
shouldn't he panel?
shouldn't we panel?
shouldn't you panel?
shouldn't they panel? 	shouldn't I be panelling?
shouldn't you be panelling?
shouldn't he be panelling?
shouldn't we be panelling?
shouldn't you be panelling?
shouldn't they be panelling? 	shouldn't I have panelled?
shouldn't you have panelled?
shouldn't he have panelled?
shouldn't we have panelled?
shouldn't you have panelled?
shouldn't they have panelled? 	shouldn't I have been panelling?
shouldn't you have been panelling?
shouldn't he have been panelling?
shouldn't we have been panelling?
shouldn't you have been panelling?
shouldn't they have been panelling?