female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MUST LIGNIFY
Regular verb: lignify - lignified - lignified
Affirmation
Simple form
I must lignifyyou must lignify
he must lignify
we must lignify
you must lignify
they must lignify
V-ing form
I must be lignifyingyou must be lignifying
he must be lignifying
we must be lignifying
you must be lignifying
they must be lignifying
Perfect
I must have lignifiedyou must have lignified
he must have lignified
we must have lignified
you must have lignified
they must have lignified
V-ing perfect
I must have been lignifyingyou must have been lignifying
he must have been lignifying
we must have been lignifying
you must have been lignifying
they must have been lignifying
Negation
Simple form
I mustn't lignifyyou mustn't lignify
he mustn't lignify
we mustn't lignify
you mustn't lignify
they mustn't lignify
V-ing form
I mustn't be lignifyingyou mustn't be lignifying
he mustn't be lignifying
we mustn't be lignifying
you mustn't be lignifying
they mustn't be lignifying
Perfect
I mustn't have lignifiedyou mustn't have lignified
he mustn't have lignified
we mustn't have lignified
you mustn't have lignified
they mustn't have lignified
V-ing perfect
I mustn't have been lignifyingyou mustn't have been lignifying
he mustn't have been lignifying
we mustn't have been lignifying
you mustn't have been lignifying
they mustn't have been lignifying
Interrogative form
Simple form
must I lignify?must you lignify?
must he lignify?
must we lignify?
must you lignify?
must they lignify?
V-ing form
must I be lignifying?must you be lignifying?
must he be lignifying?
must we be lignifying?
must you be lignifying?
must they be lignifying?
Perfect
must I have lignified?must you have lignified?
must he have lignified?
must we have lignified?
must you have lignified?
must they have lignified?
V-ing perfect
must I have been lignifying?must you have been lignifying?
must he have been lignifying?
must we have been lignifying?
must you have been lignifying?
must they have been lignifying?
Interro-negative form
Simple form
mustn't I lignify?mustn't you lignify?
mustn't he lignify?
mustn't we lignify?
mustn't you lignify?
mustn't they lignify?
V-ing form
mustn't I be lignifying?mustn't you be lignifying?
mustn't he be lignifying?
mustn't we be lignifying?
mustn't you be lignifying?
mustn't they be lignifying?
Perfect
mustn't I have lignified?mustn't you have lignified?
mustn't he have lignified?
mustn't we have lignified?
mustn't you have lignified?
mustn't they have lignified?
V-ing perfect
mustn't I have been lignifying?mustn't you have been lignifying?
mustn't he have been lignifying?
mustn't we have been lignifying?
mustn't you have been lignifying?
mustn't they have been lignifying?