English verb conjugation MUST SHAM

Regular verb: sham - shammed - shammed

Affirmation

Simple form

I must sham
you must sham
he must sham
we must sham
you must sham
they must sham

V-ing form

I must be shamming
you must be shamming
he must be shamming
we must be shamming
you must be shamming
they must be shamming

Perfect

I must have shammed
you must have shammed
he must have shammed
we must have shammed
you must have shammed
they must have shammed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I sham?
must you sham?
must he sham?
must we sham?
must you sham?
must they sham?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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