English verb conjugation COULD FALSIFY

Regular verb: falsify - falsified - falsified

Affirmation

Simple form

I could falsify
you could falsify
he could falsify
we could falsify
you could falsify
they could falsify

V-ing form

I could be falsifying
you could be falsifying
he could be falsifying
we could be falsifying
you could be falsifying
they could be falsifying

Perfect

I could have falsified
you could have falsified
he could have falsified
we could have falsified
you could have falsified
they could have falsified

V-ing perfect

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

Negation

Simple form

I could not falsify
you could not falsify
he could not falsify
we could not falsify
you could not falsify
they could not falsify

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I falsify?
could you falsify?
could he falsify?
could we falsify?
could you falsify?
could they falsify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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