English verb conjugation COULD ENTHUSIASM

Regular verb: enthusiasm - enthusiasmed - enthusiasmed

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

Affirmation

Simple form

I could enthusiasm
you could enthusiasm
he could enthusiasm
we could enthusiasm
you could enthusiasm
they could enthusiasm

V-ing form

I could be enthusiasming
you could be enthusiasming
he could be enthusiasming
we could be enthusiasming
you could be enthusiasming
they could be enthusiasming

Perfect

I could have enthusiasmed
you could have enthusiasmed
he could have enthusiasmed
we could have enthusiasmed
you could have enthusiasmed
they could have enthusiasmed

V-ing perfect

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

Negation

Simple form

I couldn't enthusiasm
you couldn't enthusiasm
he couldn't enthusiasm
we couldn't enthusiasm
you couldn't enthusiasm
they couldn't enthusiasm

V-ing form

I couldn't be enthusiasming
you couldn't be enthusiasming
he couldn't be enthusiasming
we couldn't be enthusiasming
you couldn't be enthusiasming
they couldn't be enthusiasming

Perfect

I couldn't have enthusiasmed
you couldn't have enthusiasmed
he couldn't have enthusiasmed
we couldn't have enthusiasmed
you couldn't have enthusiasmed
they couldn't have enthusiasmed

V-ing perfect

I couldn't have been enthusiasming
you couldn't have been enthusiasming
he couldn't have been enthusiasming
we couldn't have been enthusiasming
you couldn't have been enthusiasming
they couldn't have been enthusiasming

Interrogative form

Simple form

could I enthusiasm?
could you enthusiasm?
could he enthusiasm?
could we enthusiasm?
could you enthusiasm?
could they enthusiasm?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

couldn't I enthusiasm?
couldn't you enthusiasm?
couldn't he enthusiasm?
couldn't we enthusiasm?
couldn't you enthusiasm?
couldn't they enthusiasm?

V-ing form

couldn't I be enthusiasming?
couldn't you be enthusiasming?
couldn't he be enthusiasming?
couldn't we be enthusiasming?
couldn't you be enthusiasming?
couldn't they be enthusiasming?

Perfect

couldn't I have enthusiasmed?
couldn't you have enthusiasmed?
couldn't he have enthusiasmed?
couldn't we have enthusiasmed?
couldn't you have enthusiasmed?
couldn't they have enthusiasmed?

V-ing perfect

couldn't I have been enthusiasming?
couldn't you have been enthusiasming?
couldn't he have been enthusiasming?
couldn't we have been enthusiasming?
couldn't you have been enthusiasming?
couldn't they have been enthusiasming?

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