English verb conjugation
COULD ABUT

Regular verb: abut - abuted - abuted

Affirmation

Simple form	V-ing form
I could abut you could abut he could abut we could abut you could abut they could abut	I could be abuting you could be abuting he could be abuting we could be abuting you could be abuting they could be abuting
Perfect	V-ing perfect
I could have abuted you could have abuted he could have abuted we could have abuted you could have abuted they could have abuted	I could have been abuting you could have been abuting he could have been abuting we could have been abuting you could have been abuting they could have been abuting

Negation

Simple form	V-ing form
I couldn't abut you couldn't abut he couldn't abut we couldn't abut you couldn't abut they couldn't abut	I couldn't be abuting you couldn't be abuting he couldn't be abuting we couldn't be abuting you couldn't be abuting they couldn't be abuting
Perfect	V-ing perfect
I couldn't have abuted you couldn't have abuted he couldn't have abuted we couldn't have abuted you couldn't have abuted they couldn't have abuted	I couldn't have been abuting you couldn't have been abuting he couldn't have been abuting we couldn't have been abuting you couldn't have been abuting they couldn't have been abuting

Interrogative form

Simple form	V-ing form
could I abut? could you abut? could he abut? could we abut? could you abut? could they abut?	could I be abuting? could you be abuting? could he be abuting? could we be abuting? could you be abuting? could they be abuting?
Perfect	V-ing perfect
could I have abuted? could you have abuted? could he have abuted? could we have abuted? could you have abuted? could they have abuted?	could I have been abuting? could you have been abuting? could he have been abuting? could we have been abuting? could you have been abuting? could they have been abuting?

Interro-negative form

Simple form	V-ing form
couldn't I abut? couldn't you abut? couldn't he abut? couldn't we abut? couldn't you abut? couldn't they abut?	couldn't I be abuting? couldn't you be abuting? couldn't he be abuting? couldn't we be abuting? couldn't you be abuting? couldn't they be abuting?
Perfect	V-ing perfect
couldn't I have abuted? couldn't you have abuted? couldn't he have abuted? couldn't we have abuted? couldn't you have abuted? couldn't they have abuted?	couldn't I have been abuting? couldn't you have been abuting? couldn't he have been abuting? couldn't we have been abuting? couldn't you have been abuting? couldn't they have been abuting?