English verb conjugation MUST HUM

Regular verb: hum - humed - humed

Affirmation

Simple form

I must hum
you must hum
he must hum
we must hum
you must hum
they must hum

V-ing form

I must be huming
you must be huming
he must be huming
we must be huming
you must be huming
they must be huming

Perfect

I must have humed
you must have humed
he must have humed
we must have humed
you must have humed
they must have humed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I hum?
must you hum?
must he hum?
must we hum?
must you hum?
must they hum?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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