English verb conjugation MUST PACK

Regular verb: pack - packed - packed

Affirmation

Simple form

I must pack
you must pack
he must pack
we must pack
you must pack
they must pack

V-ing form

I must be packing
you must be packing
he must be packing
we must be packing
you must be packing
they must be packing

Perfect

I must have packed
you must have packed
he must have packed
we must have packed
you must have packed
they must have packed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I pack?
must you pack?
must he pack?
must we pack?
must you pack?
must they pack?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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