English verb conjugation MUST OVERFISH

Regular verb: overfish - overfished - overfished

Affirmation

Simple form

I must overfish
you must overfish
he must overfish
we must overfish
you must overfish
they must overfish

V-ing form

I must be overfishing
you must be overfishing
he must be overfishing
we must be overfishing
you must be overfishing
they must be overfishing

Perfect

I must have overfished
you must have overfished
he must have overfished
we must have overfished
you must have overfished
they must have overfished

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I overfish?
must you overfish?
must he overfish?
must we overfish?
must you overfish?
must they overfish?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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