could refurbish
Verbo regular: refurbish - refurbished- refurbished

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could refurbish
you could refurbish
he could refurbish
we could refurbish
you could refurbish
they could refurbish 	I could be refurbishing
you could be refurbishing
he could be refurbishing
we could be refurbishing
you could be refurbishing
they could be refurbishing	I could have refurbished
you could have refurbished
he could have refurbished
we could have refurbished
you could have refurbished
they could have refurbished	I could have been refurbishing
you could have been refurbishing
he could have been refurbishing
we could have been refurbishing
you could have been refurbishing
they could have been refurbishing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not refurbish
you could not refurbish
he could not refurbish
we could not refurbish
you could not refurbish
they could not refurbish 	I could not be refurbishing
you could not be refurbishing
he could not be refurbishing
we could not be refurbishing
you could not be refurbishing
they could not be refurbishing	I could not have refurbished
you could not have refurbished
he could not have refurbished
we could not have refurbished
you could not have refurbished
they could not have refurbished	I could not have been refurbishing
you could not have been refurbishing
he could not have been refurbishing
we could not have been refurbishing
you could not have been refurbishing
they could not have been refurbishing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I refurbish?
could you refurbish?
could he refurbish?
could we refurbish?
could you refurbish?
could they refurbish? 	could I be refurbishing?
could you be refurbishing?
could he be refurbishing?
could we be refurbishing?
could you be refurbishing?
could they be refurbishing? 	could I have refurbished?
could you have refurbished?
could he have refurbished?
could we have refurbished?
could you have refurbished?
could they have refurbished? 	could I have been refurbishing?
could you have been refurbishing?
could he have been refurbishing?
could we have been refurbishing?
could you have been refurbishing?
could they have been refurbishing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not refurbish?
could you not refurbish?
could he not refurbish?
could we not refurbish?
could you not refurbish?
could they not refurbish? 	could I not be refurbishing?
could you not be refurbishing?
could he not be refurbishing?
could we not be refurbishing?
could you not be refurbishing?
could they not be refurbishing? 	could I not have refurbished?
could you not have refurbished?
could he not have refurbished?
could we not have refurbished?
could you not have refurbished?
could they not have refurbished? 	could I not have been refurbishing?
could you not have been refurbishing?
could he not have been refurbishing?
could we not have been refurbishing?
could you not have been refurbishing?
could they not have been refurbishing?