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 couldn't deface
you couldn't deface
he couldn't deface
we couldn't deface
you couldn't deface
they couldn't deface

V-ing form

I couldn't be defacing
you couldn't be defacing
he couldn't be defacing
we couldn't be defacing
you couldn't be defacing
they couldn't be defacing

Perfect

I couldn't have defaced
you couldn't have defaced
he couldn't have defaced
we couldn't have defaced
you couldn't have defaced
they couldn't have defaced

V-ing perfect

I couldn't have been defacing
you couldn't have been defacing
he couldn't have been defacing
we couldn't have been defacing
you couldn't have been defacing
they couldn't 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

couldn't I deface?
couldn't you deface?
couldn't he deface?
couldn't we deface?
couldn't you deface?
couldn't they deface?

V-ing form

couldn't I be defacing?
couldn't you be defacing?
couldn't he be defacing?
couldn't we be defacing?
couldn't you be defacing?
couldn't they be defacing?

Perfect

couldn't I have defaced?
couldn't you have defaced?
couldn't he have defaced?
couldn't we have defaced?
couldn't you have defaced?
couldn't they have defaced?

V-ing perfect

couldn't I have been defacing?
couldn't you have been defacing?
couldn't he have been defacing?
couldn't we have been defacing?
couldn't you have been defacing?
couldn't they have been defacing?

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