English verb conjugation MUST TABBY

Regular verb: tabby - tabbied - tabbied

Affirmation

Simple form

I must tabby
you must tabby
he must tabby
we must tabby
you must tabby
they must tabby

V-ing form

I must be tabbying
you must be tabbying
he must be tabbying
we must be tabbying
you must be tabbying
they must be tabbying

Perfect

I must have tabbied
you must have tabbied
he must have tabbied
we must have tabbied
you must have tabbied
they must have tabbied

V-ing perfect

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

Negation

Simple form

I must not tabby
you must not tabby
he must not tabby
we must not tabby
you must not tabby
they must not tabby

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I tabby?
must you tabby?
must he tabby?
must we tabby?
must you tabby?
must they tabby?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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