English verb conjugation MUST MOUSE

Regular verb: mouse - moused - moused

Affirmation

Simple form

I must mouse
you must mouse
he must mouse
we must mouse
you must mouse
they must mouse

V-ing form

I must be mousing
you must be mousing
he must be mousing
we must be mousing
you must be mousing
they must be mousing

Perfect

I must have moused
you must have moused
he must have moused
we must have moused
you must have moused
they must have moused

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I mouse?
must you mouse?
must he mouse?
must we mouse?
must you mouse?
must they mouse?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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