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