English verb conjugation
COULD PLAGIARIZE

Regular verb: plagiarize - plagiarized - plagiarized

Affirmation

Simple form	V-ing form
I could plagiarize you could plagiarize she could plagiarize we could plagiarize you could plagiarize they could plagiarize	I could be plagiarizing you could be plagiarizing she could be plagiarizing we could be plagiarizing you could be plagiarizing they could be plagiarizing
Perfect	V-ing perfect
I could have plagiarized you could have plagiarized she could have plagiarized we could have plagiarized you could have plagiarized they could have plagiarized	I could have been plagiarizing you could have been plagiarizing she could have been plagiarizing we could have been plagiarizing you could have been plagiarizing they could have been plagiarizing

Negation

Simple form	V-ing form
I could not plagiarize you could not plagiarize she could not plagiarize we could not plagiarize you could not plagiarize they could not plagiarize	I could not be plagiarizing you could not be plagiarizing she could not be plagiarizing we could not be plagiarizing you could not be plagiarizing they could not be plagiarizing
Perfect	V-ing perfect
I could not have plagiarized you could not have plagiarized she could not have plagiarized we could not have plagiarized you could not have plagiarized they could not have plagiarized	I could not have been plagiarizing you could not have been plagiarizing she could not have been plagiarizing we could not have been plagiarizing you could not have been plagiarizing they could not have been plagiarizing

Interrogative form

Simple form	V-ing form
could I plagiarize? could you plagiarize? could she plagiarize? could we plagiarize? could you plagiarize? could they plagiarize?	could I be plagiarizing? could you be plagiarizing? could she be plagiarizing? could we be plagiarizing? could you be plagiarizing? could they be plagiarizing?
Perfect	V-ing perfect
could I have plagiarized? could you have plagiarized? could she have plagiarized? could we have plagiarized? could you have plagiarized? could they have plagiarized?	could I have been plagiarizing? could you have been plagiarizing? could she have been plagiarizing? could we have been plagiarizing? could you have been plagiarizing? could they have been plagiarizing?

Interro-negative form

Simple form	V-ing form
could I not plagiarize? could you not plagiarize? could she not plagiarize? could we not plagiarize? could you not plagiarize? could they not plagiarize?	could I not be plagiarizing? could you not be plagiarizing? could she not be plagiarizing? could we not be plagiarizing? could you not be plagiarizing? could they not be plagiarizing?
Perfect	V-ing perfect
could I not have plagiarized? could you not have plagiarized? could she not have plagiarized? could we not have plagiarized? could you not have plagiarized? could they not have plagiarized?	could I not have been plagiarizing? could you not have been plagiarizing? could she not have been plagiarizing? could we not have been plagiarizing? could you not have been plagiarizing? could they not have been plagiarizing?