English verb conjugation MUST STAB

Regular verb: stab - stabbed - stabbed

Affirmation

Simple form

I must stab
you must stab
he must stab
we must stab
you must stab
they must stab

V-ing form

I must be stabbing
you must be stabbing
he must be stabbing
we must be stabbing
you must be stabbing
they must be stabbing

Perfect

I must have stabbed
you must have stabbed
he must have stabbed
we must have stabbed
you must have stabbed
they must have stabbed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I stab?
must you stab?
must he stab?
must we stab?
must you stab?
must they stab?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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