could underfurnish
Verbo regular: underfurnish - underfurnished- underfurnished

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could underfurnish
you could underfurnish
he could underfurnish
we could underfurnish
you could underfurnish
they could underfurnish 	I could be underfurnishing
you could be underfurnishing
he could be underfurnishing
we could be underfurnishing
you could be underfurnishing
they could be underfurnishing	I could have underfurnished
you could have underfurnished
he could have underfurnished
we could have underfurnished
you could have underfurnished
they could have underfurnished	I could have been underfurnishing
you could have been underfurnishing
he could have been underfurnishing
we could have been underfurnishing
you could have been underfurnishing
they could have been underfurnishing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't underfurnish
you couldn't underfurnish
he couldn't underfurnish
we couldn't underfurnish
you couldn't underfurnish
they couldn't underfurnish 	I couldn't be underfurnishing
you couldn't be underfurnishing
he couldn't be underfurnishing
we couldn't be underfurnishing
you couldn't be underfurnishing
they couldn't be underfurnishing	I couldn't have underfurnished
you couldn't have underfurnished
he couldn't have underfurnished
we couldn't have underfurnished
you couldn't have underfurnished
they couldn't have underfurnished	I couldn't have been underfurnishing
you couldn't have been underfurnishing
he couldn't have been underfurnishing
we couldn't have been underfurnishing
you couldn't have been underfurnishing
they couldn't have been underfurnishing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I underfurnish?
could you underfurnish?
could he underfurnish?
could we underfurnish?
could you underfurnish?
could they underfurnish? 	could I be underfurnishing?
could you be underfurnishing?
could he be underfurnishing?
could we be underfurnishing?
could you be underfurnishing?
could they be underfurnishing? 	could I have underfurnished?
could you have underfurnished?
could he have underfurnished?
could we have underfurnished?
could you have underfurnished?
could they have underfurnished? 	could I have been underfurnishing?
could you have been underfurnishing?
could he have been underfurnishing?
could we have been underfurnishing?
could you have been underfurnishing?
could they have been underfurnishing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I underfurnish?
couldn't you underfurnish?
couldn't he underfurnish?
couldn't we underfurnish?
couldn't you underfurnish?
couldn't they underfurnish? 	couldn't I be underfurnishing?
couldn't you be underfurnishing?
couldn't he be underfurnishing?
couldn't we be underfurnishing?
couldn't you be underfurnishing?
couldn't they be underfurnishing? 	couldn't I have underfurnished?
couldn't you have underfurnished?
couldn't he have underfurnished?
couldn't we have underfurnished?
couldn't you have underfurnished?
couldn't they have underfurnished? 	couldn't I have been underfurnishing?
couldn't you have been underfurnishing?
couldn't he have been underfurnishing?
couldn't we have been underfurnishing?
couldn't you have been underfurnishing?
couldn't they have been underfurnishing?