English verb conjugation MUST PREFOCUS

Regular verb: prefocus - prefocused - prefocused

Affirmation

Simple form

I must prefocus
you must prefocus
he must prefocus
we must prefocus
you must prefocus
they must prefocus

V-ing form

I must be prefocusing
you must be prefocusing
he must be prefocusing
we must be prefocusing
you must be prefocusing
they must be prefocusing

Perfect

I must have prefocused
you must have prefocused
he must have prefocused
we must have prefocused
you must have prefocused
they must have prefocused

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I prefocus?
must you prefocus?
must he prefocus?
must we prefocus?
must you prefocus?
must they prefocus?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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