English verb conjugation
COULD PASSAGE

Regular verb: passage - passaged - passaged

Affirmation

Simple form	V-ing form
I could passage you could passage she could passage we could passage you could passage they could passage	I could be passaging you could be passaging she could be passaging we could be passaging you could be passaging they could be passaging
Perfect	V-ing perfect
I could have passaged you could have passaged she could have passaged we could have passaged you could have passaged they could have passaged	I could have been passaging you could have been passaging she could have been passaging we could have been passaging you could have been passaging they could have been passaging

Negation

Simple form	V-ing form
I couldn't passage you couldn't passage she couldn't passage we couldn't passage you couldn't passage they couldn't passage	I couldn't be passaging you couldn't be passaging she couldn't be passaging we couldn't be passaging you couldn't be passaging they couldn't be passaging
Perfect	V-ing perfect
I couldn't have passaged you couldn't have passaged she couldn't have passaged we couldn't have passaged you couldn't have passaged they couldn't have passaged	I couldn't have been passaging you couldn't have been passaging she couldn't have been passaging we couldn't have been passaging you couldn't have been passaging they couldn't have been passaging

Interrogative form

Simple form	V-ing form
could I passage? could you passage? could she passage? could we passage? could you passage? could they passage?	could I be passaging? could you be passaging? could she be passaging? could we be passaging? could you be passaging? could they be passaging?
Perfect	V-ing perfect
could I have passaged? could you have passaged? could she have passaged? could we have passaged? could you have passaged? could they have passaged?	could I have been passaging? could you have been passaging? could she have been passaging? could we have been passaging? could you have been passaging? could they have been passaging?

Interro-negative form

Simple form	V-ing form
couldn't I passage? couldn't you passage? couldn't she passage? couldn't we passage? couldn't you passage? couldn't they passage?	couldn't I be passaging? couldn't you be passaging? couldn't she be passaging? couldn't we be passaging? couldn't you be passaging? couldn't they be passaging?
Perfect	V-ing perfect
couldn't I have passaged? couldn't you have passaged? couldn't she have passaged? couldn't we have passaged? couldn't you have passaged? couldn't they have passaged?	couldn't I have been passaging? couldn't you have been passaging? couldn't she have been passaging? couldn't we have been passaging? couldn't you have been passaging? couldn't they have been passaging?