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male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation MUST HUM

Regular verb: hum - humed - humed


Affirmation

Simple form
I must hum
you must hum
she must hum
we must hum
you must hum
they must hum
V-ing form
I must be huming
you must be huming
she must be huming
we must be huming
you must be huming
they must be huming
Perfect
I must have humed
you must have humed
she 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
she 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
she 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
she 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
she 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
she 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 she hum?
must we hum?
must you hum?
must they hum?
V-ing form
must I be huming?
must you be huming?
must she be huming?
must we be huming?
must you be huming?
must they be huming?
Perfect
must I have humed?
must you have humed?
must she 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 she 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 she 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 she 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 she 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 she have been huming?
mustn't we have been huming?
mustn't you have been huming?
mustn't they have been huming?