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

English verb conjugation MUST FLY

Irregular verb: fly - flew - flown


Affirmation

Simple form
I must fly
you must fly
he must fly
we must fly
you must fly
they must fly
V-ing form
I must be flying
you must be flying
he must be flying
we must be flying
you must be flying
they must be flying
Perfect
I must have flown
you must have flown
he must have flown
we must have flown
you must have flown
they must have flown
V-ing perfect
I must have been flying
you must have been flying
he must have been flying
we must have been flying
you must have been flying
they must have been flying

Negation

Simple form
I mustn't fly
you mustn't fly
he mustn't fly
we mustn't fly
you mustn't fly
they mustn't fly
V-ing form
I mustn't be flying
you mustn't be flying
he mustn't be flying
we mustn't be flying
you mustn't be flying
they mustn't be flying
Perfect
I mustn't have flown
you mustn't have flown
he mustn't have flown
we mustn't have flown
you mustn't have flown
they mustn't have flown
V-ing perfect
I mustn't have been flying
you mustn't have been flying
he mustn't have been flying
we mustn't have been flying
you mustn't have been flying
they mustn't have been flying

Interrogative form

Simple form
must I fly?
must you fly?
must he fly?
must we fly?
must you fly?
must they fly?
V-ing form
must I be flying?
must you be flying?
must he be flying?
must we be flying?
must you be flying?
must they be flying?
Perfect
must I have flown?
must you have flown?
must he have flown?
must we have flown?
must you have flown?
must they have flown?
V-ing perfect
must I have been flying?
must you have been flying?
must he have been flying?
must we have been flying?
must you have been flying?
must they have been flying?

Interro-negative form

Simple form
mustn't I fly?
mustn't you fly?
mustn't he fly?
mustn't we fly?
mustn't you fly?
mustn't they fly?
V-ing form
mustn't I be flying?
mustn't you be flying?
mustn't he be flying?
mustn't we be flying?
mustn't you be flying?
mustn't they be flying?
Perfect
mustn't I have flown?
mustn't you have flown?
mustn't he have flown?
mustn't we have flown?
mustn't you have flown?
mustn't they have flown?
V-ing perfect
mustn't I have been flying?
mustn't you have been flying?
mustn't he have been flying?
mustn't we have been flying?
mustn't you have been flying?
mustn't they have been flying?