English verb conjugation
COULD REARGUE

Regular verb: reargue - reargued - reargued

Affirmation

Simple form	V-ing form
I could reargue you could reargue she could reargue we could reargue you could reargue they could reargue	I could be rearguing you could be rearguing she could be rearguing we could be rearguing you could be rearguing they could be rearguing
Perfect	V-ing perfect
I could have reargued you could have reargued she could have reargued we could have reargued you could have reargued they could have reargued	I could have been rearguing you could have been rearguing she could have been rearguing we could have been rearguing you could have been rearguing they could have been rearguing

Negation

Simple form	V-ing form
I couldn't reargue you couldn't reargue she couldn't reargue we couldn't reargue you couldn't reargue they couldn't reargue	I couldn't be rearguing you couldn't be rearguing she couldn't be rearguing we couldn't be rearguing you couldn't be rearguing they couldn't be rearguing
Perfect	V-ing perfect
I couldn't have reargued you couldn't have reargued she couldn't have reargued we couldn't have reargued you couldn't have reargued they couldn't have reargued	I couldn't have been rearguing you couldn't have been rearguing she couldn't have been rearguing we couldn't have been rearguing you couldn't have been rearguing they couldn't have been rearguing

Interrogative form

Simple form	V-ing form
could I reargue? could you reargue? could she reargue? could we reargue? could you reargue? could they reargue?	could I be rearguing? could you be rearguing? could she be rearguing? could we be rearguing? could you be rearguing? could they be rearguing?
Perfect	V-ing perfect
could I have reargued? could you have reargued? could she have reargued? could we have reargued? could you have reargued? could they have reargued?	could I have been rearguing? could you have been rearguing? could she have been rearguing? could we have been rearguing? could you have been rearguing? could they have been rearguing?

Interro-negative form

Simple form	V-ing form
couldn't I reargue? couldn't you reargue? couldn't she reargue? couldn't we reargue? couldn't you reargue? couldn't they reargue?	couldn't I be rearguing? couldn't you be rearguing? couldn't she be rearguing? couldn't we be rearguing? couldn't you be rearguing? couldn't they be rearguing?
Perfect	V-ing perfect
couldn't I have reargued? couldn't you have reargued? couldn't she have reargued? couldn't we have reargued? couldn't you have reargued? couldn't they have reargued?	couldn't I have been rearguing? couldn't you have been rearguing? couldn't she have been rearguing? couldn't we have been rearguing? couldn't you have been rearguing? couldn't they have been rearguing?