English verb conjugation MUST PREFER

Regular verb: prefer - preferred - preferred

Affirmation

Simple form

I must prefer
you must prefer
she must prefer
we must prefer
you must prefer
they must prefer

V-ing form

I must be preferring
you must be preferring
she must be preferring
we must be preferring
you must be preferring
they must be preferring

Perfect

I must have preferred
you must have preferred
she must have preferred
we must have preferred
you must have preferred
they must have preferred

V-ing perfect

I must have been preferring
you must have been preferring
she 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 prefer
you mustn't prefer
she mustn't prefer
we mustn't prefer
you mustn't prefer
they mustn't prefer

V-ing form

I mustn't be preferring
you mustn't be preferring
she mustn't be preferring
we mustn't be preferring
you mustn't be preferring
they mustn't be preferring

Perfect

I mustn't have preferred
you mustn't have preferred
she 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 preferring
you mustn't have been preferring
she 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 she prefer?
must we prefer?
must you prefer?
must they prefer?

V-ing form

must I be preferring?
must you be preferring?
must she be preferring?
must we be preferring?
must you be preferring?
must they be preferring?

Perfect

must I have preferred?
must you have preferred?
must she 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 she 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 she 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 she 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 she 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 she have been preferring?
mustn't we have been preferring?
mustn't you have been preferring?
mustn't they have been preferring?

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