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 must not sham
you must not sham
he must not sham
we must not sham
you must not sham
they must not sham

V-ing form

I must not be shamming
you must not be shamming
he must not be shamming
we must not be shamming
you must not be shamming
they must not be shamming

Perfect

I must not have shammed
you must not have shammed
he must not have shammed
we must not have shammed
you must not have shammed
they must not have shammed

V-ing perfect

I must not have been shamming
you must not have been shamming
he must not have been shamming
we must not have been shamming
you must not have been shamming
they must not 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

must I not sham?
must you not sham?
must he not sham?
must we not sham?
must you not sham?
must they not sham?

V-ing form

must I not be shamming?
must you not be shamming?
must he not be shamming?
must we not be shamming?
must you not be shamming?
must they not be shamming?

Perfect

must I not have shammed?
must you not have shammed?
must he not have shammed?
must we not have shammed?
must you not have shammed?
must they not have shammed?

V-ing perfect

must I not have been shamming?
must you not have been shamming?
must he not have been shamming?
must we not have been shamming?
must you not have been shamming?
must they not have been shamming?

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