female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MUST PREFER
Regular verb: prefer - preferred - preferred
Affirmation
Simple form
I must preferyou must prefer
he must prefer
we must prefer
you must prefer
they must prefer
V-ing form
I must be preferringyou must be preferring
he must be preferring
we must be preferring
you must be preferring
they must be preferring
Perfect
I must have preferredyou must have preferred
he must have preferred
we must have preferred
you must have preferred
they must have preferred
V-ing perfect
I must have been preferringyou must have been preferring
he must have been preferring
we must have been preferring
you must have been preferring
they must have been preferring
Negation
Simple form
I mustn't preferyou mustn't prefer
he mustn't prefer
we mustn't prefer
you mustn't prefer
they mustn't prefer
V-ing form
I mustn't be preferringyou mustn't be preferring
he mustn't be preferring
we mustn't be preferring
you mustn't be preferring
they mustn't be preferring
Perfect
I mustn't have preferredyou mustn't have preferred
he mustn't have preferred
we mustn't have preferred
you mustn't have preferred
they mustn't have preferred
V-ing perfect
I mustn't have been preferringyou mustn't have been preferring
he mustn't have been preferring
we mustn't have been preferring
you mustn't have been preferring
they mustn't have been preferring
Interrogative form
Simple form
must I prefer?must you prefer?
must he prefer?
must we prefer?
must you prefer?
must they prefer?
V-ing form
must I be preferring?must you be preferring?
must he be preferring?
must we be preferring?
must you be preferring?
must they be preferring?
Perfect
must I have preferred?must you have preferred?
must he have preferred?
must we have preferred?
must you have preferred?
must they have preferred?
V-ing perfect
must I have been preferring?must you have been preferring?
must he have been preferring?
must we have been preferring?
must you have been preferring?
must they have been preferring?
Interro-negative form
Simple form
mustn't I prefer?mustn't you prefer?
mustn't he prefer?
mustn't we prefer?
mustn't you prefer?
mustn't they prefer?
V-ing form
mustn't I be preferring?mustn't you be preferring?
mustn't he be preferring?
mustn't we be preferring?
mustn't you be preferring?
mustn't they be preferring?
Perfect
mustn't I have preferred?mustn't you have preferred?
mustn't he have preferred?
mustn't we have preferred?
mustn't you have preferred?
mustn't they have preferred?
V-ing perfect
mustn't I have been preferring?mustn't you have been preferring?
mustn't he have been preferring?
mustn't we have been preferring?
mustn't you have been preferring?
mustn't they have been preferring?