could furbish
Regular verb: furbish - furbished- furbished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could furbish
you could furbish
he could furbish
we could furbish
you could furbish
they could furbish 	I could be furbishing
you could be furbishing
he could be furbishing
we could be furbishing
you could be furbishing
they could be furbishing	I could have furbished
you could have furbished
he could have furbished
we could have furbished
you could have furbished
they could have furbished	I could have been furbishing
you could have been furbishing
he could have been furbishing
we could have been furbishing
you could have been furbishing
they could have been furbishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't furbish
you couldn't furbish
he couldn't furbish
we couldn't furbish
you couldn't furbish
they couldn't furbish 	I couldn't be furbishing
you couldn't be furbishing
he couldn't be furbishing
we couldn't be furbishing
you couldn't be furbishing
they couldn't be furbishing	I couldn't have furbished
you couldn't have furbished
he couldn't have furbished
we couldn't have furbished
you couldn't have furbished
they couldn't have furbished	I couldn't have been furbishing
you couldn't have been furbishing
he couldn't have been furbishing
we couldn't have been furbishing
you couldn't have been furbishing
they couldn't have been furbishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I furbish?
could you furbish?
could he furbish?
could we furbish?
could you furbish?
could they furbish? 	could I be furbishing?
could you be furbishing?
could he be furbishing?
could we be furbishing?
could you be furbishing?
could they be furbishing? 	could I have furbished?
could you have furbished?
could he have furbished?
could we have furbished?
could you have furbished?
could they have furbished? 	could I have been furbishing?
could you have been furbishing?
could he have been furbishing?
could we have been furbishing?
could you have been furbishing?
could they have been furbishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I furbish?
couldn't you furbish?
couldn't he furbish?
couldn't we furbish?
couldn't you furbish?
couldn't they furbish? 	couldn't I be furbishing?
couldn't you be furbishing?
couldn't he be furbishing?
couldn't we be furbishing?
couldn't you be furbishing?
couldn't they be furbishing? 	couldn't I have furbished?
couldn't you have furbished?
couldn't he have furbished?
couldn't we have furbished?
couldn't you have furbished?
couldn't they have furbished? 	couldn't I have been furbishing?
couldn't you have been furbishing?
couldn't he have been furbishing?
couldn't we have been furbishing?
couldn't you have been furbishing?
couldn't they have been furbishing?