English verb conjugation
COULD VERSE

Regular verb: verse - versed - versed

Affirmation

Simple form	V-ing form
I could verse you could verse he could verse we could verse you could verse they could verse	I could be versing you could be versing he could be versing we could be versing you could be versing they could be versing
Perfect	V-ing perfect
I could have versed you could have versed he could have versed we could have versed you could have versed they could have versed	I could have been versing you could have been versing he could have been versing we could have been versing you could have been versing they could have been versing

Negation

Simple form	V-ing form
I couldn't verse you couldn't verse he couldn't verse we couldn't verse you couldn't verse they couldn't verse	I couldn't be versing you couldn't be versing he couldn't be versing we couldn't be versing you couldn't be versing they couldn't be versing
Perfect	V-ing perfect
I couldn't have versed you couldn't have versed he couldn't have versed we couldn't have versed you couldn't have versed they couldn't have versed	I couldn't have been versing you couldn't have been versing he couldn't have been versing we couldn't have been versing you couldn't have been versing they couldn't have been versing

Interrogative form

Simple form	V-ing form
could I verse? could you verse? could he verse? could we verse? could you verse? could they verse?	could I be versing? could you be versing? could he be versing? could we be versing? could you be versing? could they be versing?
Perfect	V-ing perfect
could I have versed? could you have versed? could he have versed? could we have versed? could you have versed? could they have versed?	could I have been versing? could you have been versing? could he have been versing? could we have been versing? could you have been versing? could they have been versing?

Interro-negative form

Simple form	V-ing form
couldn't I verse? couldn't you verse? couldn't he verse? couldn't we verse? couldn't you verse? couldn't they verse?	couldn't I be versing? couldn't you be versing? couldn't he be versing? couldn't we be versing? couldn't you be versing? couldn't they be versing?
Perfect	V-ing perfect
couldn't I have versed? couldn't you have versed? couldn't he have versed? couldn't we have versed? couldn't you have versed? couldn't they have versed?	couldn't I have been versing? couldn't you have been versing? couldn't he have been versing? couldn't we have been versing? couldn't you have been versing? couldn't they have been versing?