English verb conjugation MUST NIP

Regular verb: nip - nipped - nipped

Affirmation

Simple form

I must nip
you must nip
he must nip
we must nip
you must nip
they must nip

V-ing form

I must be nipping
you must be nipping
he must be nipping
we must be nipping
you must be nipping
they must be nipping

Perfect

I must have nipped
you must have nipped
he must have nipped
we must have nipped
you must have nipped
they must have nipped

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I nip?
must you nip?
must he nip?
must we nip?
must you nip?
must they nip?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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