English verb conjugation MUST ENTHUSIASM

Regular verb: enthusiasm - enthusiasmed - enthusiasmed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form

I must enthusiasm
you must enthusiasm
he must enthusiasm
we must enthusiasm
you must enthusiasm
they must enthusiasm

V-ing form

I must be enthusiasming
you must be enthusiasming
he must be enthusiasming
we must be enthusiasming
you must be enthusiasming
they must be enthusiasming

Perfect

I must have enthusiasmed
you must have enthusiasmed
he must have enthusiasmed
we must have enthusiasmed
you must have enthusiasmed
they must have enthusiasmed

V-ing perfect

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

Negation

Simple form

I must not enthusiasm
you must not enthusiasm
he must not enthusiasm
we must not enthusiasm
you must not enthusiasm
they must not enthusiasm

V-ing form

I must not be enthusiasming
you must not be enthusiasming
he must not be enthusiasming
we must not be enthusiasming
you must not be enthusiasming
they must not be enthusiasming

Perfect

I must not have enthusiasmed
you must not have enthusiasmed
he must not have enthusiasmed
we must not have enthusiasmed
you must not have enthusiasmed
they must not have enthusiasmed

V-ing perfect

I must not have been enthusiasming
you must not have been enthusiasming
he must not have been enthusiasming
we must not have been enthusiasming
you must not have been enthusiasming
they must not have been enthusiasming

Interrogative form

Simple form

must I enthusiasm?
must you enthusiasm?
must he enthusiasm?
must we enthusiasm?
must you enthusiasm?
must they enthusiasm?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not enthusiasm?
must you not enthusiasm?
must he not enthusiasm?
must we not enthusiasm?
must you not enthusiasm?
must they not enthusiasm?

V-ing form

must I not be enthusiasming?
must you not be enthusiasming?
must he not be enthusiasming?
must we not be enthusiasming?
must you not be enthusiasming?
must they not be enthusiasming?

Perfect

must I not have enthusiasmed?
must you not have enthusiasmed?
must he not have enthusiasmed?
must we not have enthusiasmed?
must you not have enthusiasmed?
must they not have enthusiasmed?

V-ing perfect

must I not have been enthusiasming?
must you not have been enthusiasming?
must he not have been enthusiasming?
must we not have been enthusiasming?
must you not have been enthusiasming?
must they not have been enthusiasming?

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