Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I will enthusiasm you will enthusiasm she will enthusiasm we will enthusiasm you will enthusiasm they will enthusiasm
V-ing form
I will be enthusiasming you will be enthusiasming she will be enthusiasming we will be enthusiasming you will be enthusiasming they will be enthusiasming
Perfect
I will have enthusiasmed you will have enthusiasmed she will have enthusiasmed we will have enthusiasmed you will have enthusiasmed they will have enthusiasmed
V-ing perfect
I will have been enthusiasming you will have been enthusiasming she will have been enthusiasming we will have been enthusiasming you will have been enthusiasming they will have been enthusiasming
Negation
Simple form
I will not enthusiasm you will not enthusiasm she will not enthusiasm we will not enthusiasm you will not enthusiasm they will not enthusiasm
V-ing form
I will not be enthusiasming you will not be enthusiasming she will not be enthusiasming we will not be enthusiasming you will not be enthusiasming they will not be enthusiasming
Perfect
I will not have enthusiasmed you will not have enthusiasmed she will not have enthusiasmed we will not have enthusiasmed you will not have enthusiasmed they will not have enthusiasmed
V-ing perfect
I will not have been enthusiasming you will not have been enthusiasming she will not have been enthusiasming we will not have been enthusiasming you will not have been enthusiasming they will not have been enthusiasming
Interrogative form
Simple form
will I enthusiasm? will you enthusiasm? will she enthusiasm? will we enthusiasm? will you enthusiasm? will they enthusiasm?
V-ing form
will I be enthusiasming? will you be enthusiasming? will she be enthusiasming? will we be enthusiasming? will you be enthusiasming? will they be enthusiasming?
Perfect
will I have enthusiasmed? will you have enthusiasmed? will she have enthusiasmed? will we have enthusiasmed? will you have enthusiasmed? will they have enthusiasmed?
V-ing perfect
will I have been enthusiasming? will you have been enthusiasming? will she have been enthusiasming? will we have been enthusiasming? will you have been enthusiasming? will they have been enthusiasming?
Interro-negative form
Simple form
will I not enthusiasm? will you not enthusiasm? will she not enthusiasm? will we not enthusiasm? will you not enthusiasm? will they not enthusiasm?
V-ing form
will I not be enthusiasming? will you not be enthusiasming? will she not be enthusiasming? will we not be enthusiasming? will you not be enthusiasming? will they not be enthusiasming?
Perfect
will I not have enthusiasmed? will you not have enthusiasmed? will she not have enthusiasmed? will we not have enthusiasmed? will you not have enthusiasmed? will they not have enthusiasmed?
V-ing perfect
will I not have been enthusiasming? will you not have been enthusiasming? will she not have been enthusiasming? will we not have been enthusiasming? will you not have been enthusiasming? will they not have been enthusiasming?