should prefurnish
Regular verb: prefurnish - prefurnished- prefurnished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd prefurnish
you'd prefurnish
he'd prefurnish
we'd prefurnish
you'd prefurnish
they'd prefurnish 	I'd be prefurnishing
you'd be prefurnishing
he'd be prefurnishing
we'd be prefurnishing
you'd be prefurnishing
they'd be prefurnishing	I should've prefurnished
you should've prefurnished
he should've prefurnished
we should've prefurnished
you should've prefurnished
they should've prefurnished	I should've been prefurnishing
you should've been prefurnishing
he should've been prefurnishing
we should've been prefurnishing
you should've been prefurnishing
they should've been prefurnishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't prefurnish
you shouldn't prefurnish
he shouldn't prefurnish
we shouldn't prefurnish
you shouldn't prefurnish
they shouldn't prefurnish 	I shouldn't be prefurnishing
you shouldn't be prefurnishing
he shouldn't be prefurnishing
we shouldn't be prefurnishing
you shouldn't be prefurnishing
they shouldn't be prefurnishing	I shouldn't have prefurnished
you shouldn't have prefurnished
he shouldn't have prefurnished
we shouldn't have prefurnished
you shouldn't have prefurnished
they shouldn't have prefurnished	I shouldn't have been prefurnishing
you shouldn't have been prefurnishing
he shouldn't have been prefurnishing
we shouldn't have been prefurnishing
you shouldn't have been prefurnishing
they shouldn't have been prefurnishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I prefurnish?
should you prefurnish?
should he prefurnish?
should we prefurnish?
should you prefurnish?
should they prefurnish? 	should I be prefurnishing?
should you be prefurnishing?
should he be prefurnishing?
should we be prefurnishing?
should you be prefurnishing?
should they be prefurnishing? 	should I have prefurnished?
should you have prefurnished?
should he have prefurnished?
should we have prefurnished?
should you have prefurnished?
should they have prefurnished? 	should I have been prefurnishing?
should you have been prefurnishing?
should he have been prefurnishing?
should we have been prefurnishing?
should you have been prefurnishing?
should they have been prefurnishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I prefurnish?
shouldn't you prefurnish?
shouldn't he prefurnish?
shouldn't we prefurnish?
shouldn't you prefurnish?
shouldn't they prefurnish? 	shouldn't I be prefurnishing?
shouldn't you be prefurnishing?
shouldn't he be prefurnishing?
shouldn't we be prefurnishing?
shouldn't you be prefurnishing?
shouldn't they be prefurnishing? 	shouldn't I have prefurnished?
shouldn't you have prefurnished?
shouldn't he have prefurnished?
shouldn't we have prefurnished?
shouldn't you have prefurnished?
shouldn't they have prefurnished? 	shouldn't I have been prefurnishing?
shouldn't you have been prefurnishing?
shouldn't he have been prefurnishing?
shouldn't we have been prefurnishing?
shouldn't you have been prefurnishing?
shouldn't they have been prefurnishing?