should underfurnish
Verbe régulier : underfurnish - underfurnished- underfurnished

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd underfurnish
you'd underfurnish
she'd underfurnish
we'd underfurnish
you'd underfurnish
they'd underfurnish 	I'd be underfurnishing
you'd be underfurnishing
she'd be underfurnishing
we'd be underfurnishing
you'd be underfurnishing
they'd be underfurnishing	I should've underfurnished
you should've underfurnished
she should've underfurnished
we should've underfurnished
you should've underfurnished
they should've underfurnished	I should've been underfurnishing
you should've been underfurnishing
she should've been underfurnishing
we should've been underfurnishing
you should've been underfurnishing
they should've been underfurnishing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shouldn't underfurnish
you shouldn't underfurnish
she shouldn't underfurnish
we shouldn't underfurnish
you shouldn't underfurnish
they shouldn't underfurnish 	I shouldn't be underfurnishing
you shouldn't be underfurnishing
she shouldn't be underfurnishing
we shouldn't be underfurnishing
you shouldn't be underfurnishing
they shouldn't be underfurnishing	I shouldn't have underfurnished
you shouldn't have underfurnished
she shouldn't have underfurnished
we shouldn't have underfurnished
you shouldn't have underfurnished
they shouldn't have underfurnished	I shouldn't have been underfurnishing
you shouldn't have been underfurnishing
she shouldn't have been underfurnishing
we shouldn't have been underfurnishing
you shouldn't have been underfurnishing
they shouldn't have been underfurnishing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I underfurnish?
should you underfurnish?
should she underfurnish?
should we underfurnish?
should you underfurnish?
should they underfurnish? 	should I be underfurnishing?
should you be underfurnishing?
should she be underfurnishing?
should we be underfurnishing?
should you be underfurnishing?
should they be underfurnishing? 	should I have underfurnished?
should you have underfurnished?
should she have underfurnished?
should we have underfurnished?
should you have underfurnished?
should they have underfurnished? 	should I have been underfurnishing?
should you have been underfurnishing?
should she have been underfurnishing?
should we have been underfurnishing?
should you have been underfurnishing?
should they have been underfurnishing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shouldn't I underfurnish?
shouldn't you underfurnish?
shouldn't she underfurnish?
shouldn't we underfurnish?
shouldn't you underfurnish?
shouldn't they underfurnish? 	shouldn't I be underfurnishing?
shouldn't you be underfurnishing?
shouldn't she be underfurnishing?
shouldn't we be underfurnishing?
shouldn't you be underfurnishing?
shouldn't they be underfurnishing? 	shouldn't I have underfurnished?
shouldn't you have underfurnished?
shouldn't she have underfurnished?
shouldn't we have underfurnished?
shouldn't you have underfurnished?
shouldn't they have underfurnished? 	shouldn't I have been underfurnishing?
shouldn't you have been underfurnishing?
shouldn't she have been underfurnishing?
shouldn't we have been underfurnishing?
shouldn't you have been underfurnishing?
shouldn't they have been underfurnishing?