English verb conjugation
COULD ATONE

Regular verb: atone - atoned - atoned

Affirmation

Simple form	V-ing form
I could atone you could atone she could atone we could atone you could atone they could atone	I could be atoning you could be atoning she could be atoning we could be atoning you could be atoning they could be atoning
Perfect	V-ing perfect
I could have atoned you could have atoned she could have atoned we could have atoned you could have atoned they could have atoned	I could have been atoning you could have been atoning she could have been atoning we could have been atoning you could have been atoning they could have been atoning

Negation

Simple form	V-ing form
I could not atone you could not atone she could not atone we could not atone you could not atone they could not atone	I could not be atoning you could not be atoning she could not be atoning we could not be atoning you could not be atoning they could not be atoning
Perfect	V-ing perfect
I could not have atoned you could not have atoned she could not have atoned we could not have atoned you could not have atoned they could not have atoned	I could not have been atoning you could not have been atoning she could not have been atoning we could not have been atoning you could not have been atoning they could not have been atoning

Interrogative form

Simple form	V-ing form
could I atone? could you atone? could she atone? could we atone? could you atone? could they atone?	could I be atoning? could you be atoning? could she be atoning? could we be atoning? could you be atoning? could they be atoning?
Perfect	V-ing perfect
could I have atoned? could you have atoned? could she have atoned? could we have atoned? could you have atoned? could they have atoned?	could I have been atoning? could you have been atoning? could she have been atoning? could we have been atoning? could you have been atoning? could they have been atoning?

Interro-negative form

Simple form	V-ing form
could I not atone? could you not atone? could she not atone? could we not atone? could you not atone? could they not atone?	could I not be atoning? could you not be atoning? could she not be atoning? could we not be atoning? could you not be atoning? could they not be atoning?
Perfect	V-ing perfect
could I not have atoned? could you not have atoned? could she not have atoned? could we not have atoned? could you not have atoned? could they not have atoned?	could I not have been atoning? could you not have been atoning? could she not have been atoning? could we not have been atoning? could you not have been atoning? could they not have been atoning?