English verb conjugation
COULD PREFURNISH

Regular verb: prefurnish - prefurnished - prefurnished

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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