English verb conjugation MUST SLIP

Regular verb: slip - slipped - slipped

Affirmation

Simple form

I must slip
you must slip
he must slip
we must slip
you must slip
they must slip

V-ing form

I must be slipping
you must be slipping
he must be slipping
we must be slipping
you must be slipping
they must be slipping

Perfect

I must have slipped
you must have slipped
he must have slipped
we must have slipped
you must have slipped
they must have slipped

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I slip?
must you slip?
must he slip?
must we slip?
must you slip?
must they slip?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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