female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MUST FALSIFY
Regular verb: falsify - falsified - falsified
Affirmation
Simple form
I must falsifyyou must falsify
he must falsify
we must falsify
you must falsify
they must falsify
V-ing form
I must be falsifyingyou must be falsifying
he must be falsifying
we must be falsifying
you must be falsifying
they must be falsifying
Perfect
I must have falsifiedyou must have falsified
he must have falsified
we must have falsified
you must have falsified
they must have falsified
V-ing perfect
I must have been falsifyingyou must have been falsifying
he must have been falsifying
we must have been falsifying
you must have been falsifying
they must have been falsifying
Negation
Simple form
I mustn't falsifyyou mustn't falsify
he mustn't falsify
we mustn't falsify
you mustn't falsify
they mustn't falsify
V-ing form
I mustn't be falsifyingyou mustn't be falsifying
he mustn't be falsifying
we mustn't be falsifying
you mustn't be falsifying
they mustn't be falsifying
Perfect
I mustn't have falsifiedyou mustn't have falsified
he mustn't have falsified
we mustn't have falsified
you mustn't have falsified
they mustn't have falsified
V-ing perfect
I mustn't have been falsifyingyou mustn't have been falsifying
he mustn't have been falsifying
we mustn't have been falsifying
you mustn't have been falsifying
they mustn't have been falsifying
Interrogative form
Simple form
must I falsify?must you falsify?
must he falsify?
must we falsify?
must you falsify?
must they falsify?
V-ing form
must I be falsifying?must you be falsifying?
must he be falsifying?
must we be falsifying?
must you be falsifying?
must they be falsifying?
Perfect
must I have falsified?must you have falsified?
must he have falsified?
must we have falsified?
must you have falsified?
must they have falsified?
V-ing perfect
must I have been falsifying?must you have been falsifying?
must he have been falsifying?
must we have been falsifying?
must you have been falsifying?
must they have been falsifying?
Interro-negative form
Simple form
mustn't I falsify?mustn't you falsify?
mustn't he falsify?
mustn't we falsify?
mustn't you falsify?
mustn't they falsify?
V-ing form
mustn't I be falsifying?mustn't you be falsifying?
mustn't he be falsifying?
mustn't we be falsifying?
mustn't you be falsifying?
mustn't they be falsifying?
Perfect
mustn't I have falsified?mustn't you have falsified?
mustn't he have falsified?
mustn't we have falsified?
mustn't you have falsified?
mustn't they have falsified?
V-ing perfect
mustn't I have been falsifying?mustn't you have been falsifying?
mustn't he have been falsifying?
mustn't we have been falsifying?
mustn't you have been falsifying?
mustn't they have been falsifying?