English verb conjugation
COULD PROLOGUIZE

Regular verb: prologuize - prologuized - prologuized

Affirmation

Simple form	V-ing form
I could prologuize you could prologuize she could prologuize we could prologuize you could prologuize they could prologuize	I could be prologuizing you could be prologuizing she could be prologuizing we could be prologuizing you could be prologuizing they could be prologuizing
Perfect	V-ing perfect
I could have prologuized you could have prologuized she could have prologuized we could have prologuized you could have prologuized they could have prologuized	I could have been prologuizing you could have been prologuizing she could have been prologuizing we could have been prologuizing you could have been prologuizing they could have been prologuizing

Negation

Simple form	V-ing form
I couldn't prologuize you couldn't prologuize she couldn't prologuize we couldn't prologuize you couldn't prologuize they couldn't prologuize	I couldn't be prologuizing you couldn't be prologuizing she couldn't be prologuizing we couldn't be prologuizing you couldn't be prologuizing they couldn't be prologuizing
Perfect	V-ing perfect
I couldn't have prologuized you couldn't have prologuized she couldn't have prologuized we couldn't have prologuized you couldn't have prologuized they couldn't have prologuized	I couldn't have been prologuizing you couldn't have been prologuizing she couldn't have been prologuizing we couldn't have been prologuizing you couldn't have been prologuizing they couldn't have been prologuizing

Interrogative form

Simple form	V-ing form
could I prologuize? could you prologuize? could she prologuize? could we prologuize? could you prologuize? could they prologuize?	could I be prologuizing? could you be prologuizing? could she be prologuizing? could we be prologuizing? could you be prologuizing? could they be prologuizing?
Perfect	V-ing perfect
could I have prologuized? could you have prologuized? could she have prologuized? could we have prologuized? could you have prologuized? could they have prologuized?	could I have been prologuizing? could you have been prologuizing? could she have been prologuizing? could we have been prologuizing? could you have been prologuizing? could they have been prologuizing?

Interro-negative form

Simple form	V-ing form
couldn't I prologuize? couldn't you prologuize? couldn't she prologuize? couldn't we prologuize? couldn't you prologuize? couldn't they prologuize?	couldn't I be prologuizing? couldn't you be prologuizing? couldn't she be prologuizing? couldn't we be prologuizing? couldn't you be prologuizing? couldn't they be prologuizing?
Perfect	V-ing perfect
couldn't I have prologuized? couldn't you have prologuized? couldn't she have prologuized? couldn't we have prologuized? couldn't you have prologuized? couldn't they have prologuized?	couldn't I have been prologuizing? couldn't you have been prologuizing? couldn't she have been prologuizing? couldn't we have been prologuizing? couldn't you have been prologuizing? couldn't they have been prologuizing?