English verb conjugation COULD DEFACE

Regular verb: deface - defaced - defaced

Affirmation

Simple form

I could deface
you could deface
he could deface
we could deface
you could deface
they could deface

V-ing form

I could be defacing
you could be defacing
he could be defacing
we could be defacing
you could be defacing
they could be defacing

Perfect

I could have defaced
you could have defaced
he could have defaced
we could have defaced
you could have defaced
they could have defaced

V-ing perfect

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

Negation

Simple form

I could not deface
you could not deface
he could not deface
we could not deface
you could not deface
they could not deface

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I deface?
could you deface?
could he deface?
could we deface?
could you deface?
could they deface?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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