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female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation MUST CROSS

Regular verb: cross - crossed - crossed


Affirmation

Simple form
I must cross
you must cross
he must cross
we must cross
you must cross
they must cross
V-ing form
I must be crossing
you must be crossing
he must be crossing
we must be crossing
you must be crossing
they must be crossing
Perfect
I must have crossed
you must have crossed
he must have crossed
we must have crossed
you must have crossed
they must have crossed
V-ing perfect
I must have been crossing
you must have been crossing
he must have been crossing
we must have been crossing
you must have been crossing
they must have been crossing

Negation

Simple form
I mustn't cross
you mustn't cross
he mustn't cross
we mustn't cross
you mustn't cross
they mustn't cross
V-ing form
I mustn't be crossing
you mustn't be crossing
he mustn't be crossing
we mustn't be crossing
you mustn't be crossing
they mustn't be crossing
Perfect
I mustn't have crossed
you mustn't have crossed
he mustn't have crossed
we mustn't have crossed
you mustn't have crossed
they mustn't have crossed
V-ing perfect
I mustn't have been crossing
you mustn't have been crossing
he mustn't have been crossing
we mustn't have been crossing
you mustn't have been crossing
they mustn't have been crossing

Interrogative form

Simple form
must I cross?
must you cross?
must he cross?
must we cross?
must you cross?
must they cross?
V-ing form
must I be crossing?
must you be crossing?
must he be crossing?
must we be crossing?
must you be crossing?
must they be crossing?
Perfect
must I have crossed?
must you have crossed?
must he have crossed?
must we have crossed?
must you have crossed?
must they have crossed?
V-ing perfect
must I have been crossing?
must you have been crossing?
must he have been crossing?
must we have been crossing?
must you have been crossing?
must they have been crossing?

Interro-negative form

Simple form
mustn't I cross?
mustn't you cross?
mustn't he cross?
mustn't we cross?
mustn't you cross?
mustn't they cross?
V-ing form
mustn't I be crossing?
mustn't you be crossing?
mustn't he be crossing?
mustn't we be crossing?
mustn't you be crossing?
mustn't they be crossing?
Perfect
mustn't I have crossed?
mustn't you have crossed?
mustn't he have crossed?
mustn't we have crossed?
mustn't you have crossed?
mustn't they have crossed?
V-ing perfect
mustn't I have been crossing?
mustn't you have been crossing?
mustn't he have been crossing?
mustn't we have been crossing?
mustn't you have been crossing?
mustn't they have been crossing?