English verb conjugation MUST BEEF

Regular verb: beef - beefed - beefed

Affirmation

Simple form

I must beef
you must beef
he must beef
we must beef
you must beef
they must beef

V-ing form

I must be beefing
you must be beefing
he must be beefing
we must be beefing
you must be beefing
they must be beefing

Perfect

I must have beefed
you must have beefed
he must have beefed
we must have beefed
you must have beefed
they must have beefed

V-ing perfect

I must have been beefing
you must have been beefing
he must have been beefing
we must have been beefing
you must have been beefing
they must have been beefing

Negation

Simple form

I mustn't beef
you mustn't beef
he mustn't beef
we mustn't beef
you mustn't beef
they mustn't beef

V-ing form

I mustn't be beefing
you mustn't be beefing
he mustn't be beefing
we mustn't be beefing
you mustn't be beefing
they mustn't be beefing

Perfect

I mustn't have beefed
you mustn't have beefed
he mustn't have beefed
we mustn't have beefed
you mustn't have beefed
they mustn't have beefed

V-ing perfect

I mustn't have been beefing
you mustn't have been beefing
he mustn't have been beefing
we mustn't have been beefing
you mustn't have been beefing
they mustn't have been beefing

Interrogative form

Simple form

must I beef?
must you beef?
must he beef?
must we beef?
must you beef?
must they beef?

V-ing form

must I be beefing?
must you be beefing?
must he be beefing?
must we be beefing?
must you be beefing?
must they be beefing?

Perfect

must I have beefed?
must you have beefed?
must he have beefed?
must we have beefed?
must you have beefed?
must they have beefed?

V-ing perfect

must I have been beefing?
must you have been beefing?
must he have been beefing?
must we have been beefing?
must you have been beefing?
must they have been beefing?

Interro-negative form

Simple form

mustn't I beef?
mustn't you beef?
mustn't he beef?
mustn't we beef?
mustn't you beef?
mustn't they beef?

V-ing form

mustn't I be beefing?
mustn't you be beefing?
mustn't he be beefing?
mustn't we be beefing?
mustn't you be beefing?
mustn't they be beefing?

Perfect

mustn't I have beefed?
mustn't you have beefed?
mustn't he have beefed?
mustn't we have beefed?
mustn't you have beefed?
mustn't they have beefed?

V-ing perfect

mustn't I have been beefing?
mustn't you have been beefing?
mustn't he have been beefing?
mustn't we have been beefing?
mustn't you have been beefing?
mustn't they have been beefing?

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