English verb conjugation MUST ENTHUSE

Regular verb: enthuse - enthused - enthused

Affirmation

Simple form

I must enthuse
you must enthuse
she must enthuse
we must enthuse
you must enthuse
they must enthuse

V-ing form

I must be enthusing
you must be enthusing
she must be enthusing
we must be enthusing
you must be enthusing
they must be enthusing

Perfect

I must have enthused
you must have enthused
she must have enthused
we must have enthused
you must have enthused
they must have enthused

V-ing perfect

I must have been enthusing
you must have been enthusing
she must have been enthusing
we must have been enthusing
you must have been enthusing
they must have been enthusing

Negation

Simple form

I mustn't enthuse
you mustn't enthuse
she mustn't enthuse
we mustn't enthuse
you mustn't enthuse
they mustn't enthuse

V-ing form

I mustn't be enthusing
you mustn't be enthusing
she mustn't be enthusing
we mustn't be enthusing
you mustn't be enthusing
they mustn't be enthusing

Perfect

I mustn't have enthused
you mustn't have enthused
she mustn't have enthused
we mustn't have enthused
you mustn't have enthused
they mustn't have enthused

V-ing perfect

I mustn't have been enthusing
you mustn't have been enthusing
she mustn't have been enthusing
we mustn't have been enthusing
you mustn't have been enthusing
they mustn't have been enthusing

Interrogative form

Simple form

must I enthuse?
must you enthuse?
must she enthuse?
must we enthuse?
must you enthuse?
must they enthuse?

V-ing form

must I be enthusing?
must you be enthusing?
must she be enthusing?
must we be enthusing?
must you be enthusing?
must they be enthusing?

Perfect

must I have enthused?
must you have enthused?
must she have enthused?
must we have enthused?
must you have enthused?
must they have enthused?

V-ing perfect

must I have been enthusing?
must you have been enthusing?
must she have been enthusing?
must we have been enthusing?
must you have been enthusing?
must they have been enthusing?

Interro-negative form

Simple form

mustn't I enthuse?
mustn't you enthuse?
mustn't she enthuse?
mustn't we enthuse?
mustn't you enthuse?
mustn't they enthuse?

V-ing form

mustn't I be enthusing?
mustn't you be enthusing?
mustn't she be enthusing?
mustn't we be enthusing?
mustn't you be enthusing?
mustn't they be enthusing?

Perfect

mustn't I have enthused?
mustn't you have enthused?
mustn't she have enthused?
mustn't we have enthused?
mustn't you have enthused?
mustn't they have enthused?

V-ing perfect

mustn't I have been enthusing?
mustn't you have been enthusing?
mustn't she have been enthusing?
mustn't we have been enthusing?
mustn't you have been enthusing?
mustn't they have been enthusing?

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