English verb conjugation COULD PLAGIARISE

Regular verb: plagiarise - plagiarised - plagiarised

Affirmation

Simple form

I could plagiarise
you could plagiarise
he could plagiarise
we could plagiarise
you could plagiarise
they could plagiarise

V-ing form

I could be plagiarising
you could be plagiarising
he could be plagiarising
we could be plagiarising
you could be plagiarising
they could be plagiarising

Perfect

I could have plagiarised
you could have plagiarised
he could have plagiarised
we could have plagiarised
you could have plagiarised
they could have plagiarised

V-ing perfect

I could have been plagiarising
you could have been plagiarising
he could have been plagiarising
we could have been plagiarising
you could have been plagiarising
they could have been plagiarising

Negation

Simple form

I could not plagiarise
you could not plagiarise
he could not plagiarise
we could not plagiarise
you could not plagiarise
they could not plagiarise

V-ing form

I could not be plagiarising
you could not be plagiarising
he could not be plagiarising
we could not be plagiarising
you could not be plagiarising
they could not be plagiarising

Perfect

I could not have plagiarised
you could not have plagiarised
he could not have plagiarised
we could not have plagiarised
you could not have plagiarised
they could not have plagiarised

V-ing perfect

I could not have been plagiarising
you could not have been plagiarising
he could not have been plagiarising
we could not have been plagiarising
you could not have been plagiarising
they could not have been plagiarising

Interrogative form

Simple form

could I plagiarise?
could you plagiarise?
could he plagiarise?
could we plagiarise?
could you plagiarise?
could they plagiarise?

V-ing form

could I be plagiarising?
could you be plagiarising?
could he be plagiarising?
could we be plagiarising?
could you be plagiarising?
could they be plagiarising?

Perfect

could I have plagiarised?
could you have plagiarised?
could he have plagiarised?
could we have plagiarised?
could you have plagiarised?
could they have plagiarised?

V-ing perfect

could I have been plagiarising?
could you have been plagiarising?
could he have been plagiarising?
could we have been plagiarising?
could you have been plagiarising?
could they have been plagiarising?

Interro-negative form

Simple form

could I not plagiarise?
could you not plagiarise?
could he not plagiarise?
could we not plagiarise?
could you not plagiarise?
could they not plagiarise?

V-ing form

could I not be plagiarising?
could you not be plagiarising?
could he not be plagiarising?
could we not be plagiarising?
could you not be plagiarising?
could they not be plagiarising?

Perfect

could I not have plagiarised?
could you not have plagiarised?
could he not have plagiarised?
could we not have plagiarised?
could you not have plagiarised?
could they not have plagiarised?

V-ing perfect

could I not have been plagiarising?
could you not have been plagiarising?
could he not have been plagiarising?
could we not have been plagiarising?
could you not have been plagiarising?
could they not have been plagiarising?

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