English verb conjugation MUST JAB

Regular verb: jab - jabbed - jabbed

Affirmation

Simple form

I must jab
you must jab
he must jab
we must jab
you must jab
they must jab

V-ing form

I must be jabbing
you must be jabbing
he must be jabbing
we must be jabbing
you must be jabbing
they must be jabbing

Perfect

I must have jabbed
you must have jabbed
he must have jabbed
we must have jabbed
you must have jabbed
they must have jabbed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I jab?
must you jab?
must he jab?
must we jab?
must you jab?
must they jab?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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