female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MUST FEE
Regular verb: fee - feed - feed
Affirmation
Simple form
I must feeyou must fee
he must fee
we must fee
you must fee
they must fee
V-ing form
I must be feeingyou must be feeing
he must be feeing
we must be feeing
you must be feeing
they must be feeing
Perfect
I must have feedyou must have feed
he must have feed
we must have feed
you must have feed
they must have feed
V-ing perfect
I must have been feeingyou must have been feeing
he must have been feeing
we must have been feeing
you must have been feeing
they must have been feeing
Negation
Simple form
I mustn't feeyou mustn't fee
he mustn't fee
we mustn't fee
you mustn't fee
they mustn't fee
V-ing form
I mustn't be feeingyou mustn't be feeing
he mustn't be feeing
we mustn't be feeing
you mustn't be feeing
they mustn't be feeing
Perfect
I mustn't have feedyou mustn't have feed
he mustn't have feed
we mustn't have feed
you mustn't have feed
they mustn't have feed
V-ing perfect
I mustn't have been feeingyou mustn't have been feeing
he mustn't have been feeing
we mustn't have been feeing
you mustn't have been feeing
they mustn't have been feeing
Interrogative form
Simple form
must I fee?must you fee?
must he fee?
must we fee?
must you fee?
must they fee?
V-ing form
must I be feeing?must you be feeing?
must he be feeing?
must we be feeing?
must you be feeing?
must they be feeing?
Perfect
must I have feed?must you have feed?
must he have feed?
must we have feed?
must you have feed?
must they have feed?
V-ing perfect
must I have been feeing?must you have been feeing?
must he have been feeing?
must we have been feeing?
must you have been feeing?
must they have been feeing?
Interro-negative form
Simple form
mustn't I fee?mustn't you fee?
mustn't he fee?
mustn't we fee?
mustn't you fee?
mustn't they fee?
V-ing form
mustn't I be feeing?mustn't you be feeing?
mustn't he be feeing?
mustn't we be feeing?
mustn't you be feeing?
mustn't they be feeing?
Perfect
mustn't I have feed?mustn't you have feed?
mustn't he have feed?
mustn't we have feed?
mustn't you have feed?
mustn't they have feed?
V-ing perfect
mustn't I have been feeing?mustn't you have been feeing?
mustn't he have been feeing?
mustn't we have been feeing?
mustn't you have been feeing?
mustn't they have been feeing?