Warning, this verb may not exist. Conjugation is given as example.
Indicative
Present
I don't enthusiasm you don't enthusiasm he doesn't enthusiasm we don't enthusiasm you don't enthusiasm they don't enthusiasm
Present continuous
I'm not enthusiasming you aren't enthusiasming he isn't enthusiasming we aren't enthusiasming you aren't enthusiasming they aren't enthusiasming
Preterite
I didn't enthusiasm you didn't enthusiasm he didn't enthusiasm we didn't enthusiasm you didn't enthusiasm they didn't enthusiasm
Preterite continuous
I wasn't enthusiasming you weren't enthusiasming he wasn't enthusiasming we weren't enthusiasming you weren't enthusiasming they weren't enthusiasming
Present perfect
I haven't enthusiasmed you haven't enthusiasmed he hasn't enthusiasmed we haven't enthusiasmed you haven't enthusiasmed they haven't enthusiasmed
Present perfect continuous
I haven't been enthusiasming you haven't been enthusiasming he hasn't been enthusiasming we haven't been enthusiasming you haven't been enthusiasming they haven't been enthusiasming
Pluperfect
I hadn't enthusiasmed you hadn't enthusiasmed he hadn't enthusiasmed we hadn't enthusiasmed you hadn't enthusiasmed they hadn't enthusiasmed
Pluperfect continuous
I hadn't been enthusiasming you hadn't been enthusiasming he hadn't been enthusiasming we hadn't been enthusiasming you hadn't been enthusiasming they hadn't been enthusiasming
Future
I won't enthusiasm you won't enthusiasm he won't enthusiasm we won't enthusiasm you won't enthusiasm they won't enthusiasm
Future continuous
I won't be enthusiasming you won't be enthusiasming he won't be enthusiasming we won't be enthusiasming you won't be enthusiasming they won't be enthusiasming
Future perfect
I won't have enthusiasmed you won't have enthusiasmed he won't have enthusiasmed we won't have enthusiasmed you won't have enthusiasmed they won't have enthusiasmed
Future perfect continuous
I won't have been enthusiasming you won't have been enthusiasming he won't have been enthusiasming we won't have been enthusiasming you won't have been enthusiasming they won't have been enthusiasming
Conditional
Present
I wouldn't enthusiasm you wouldn't enthusiasm he wouldn't enthusiasm we wouldn't enthusiasm you wouldn't enthusiasm they wouldn't enthusiasm
Present continuous
I wouldn't be enthusiasming you wouldn't be enthusiasming he wouldn't be enthusiasming we wouldn't be enthusiasming you wouldn't be enthusiasming they wouldn't be enthusiasming
Past
I wouldn't have enthusiasmed you wouldn't have enthusiasmed he wouldn't have enthusiasmed we wouldn't have enthusiasmed you wouldn't have enthusiasmed they wouldn't have enthusiasmed
Past continuous
I wouldn't have been enthusiasming you wouldn't have been enthusiasming he wouldn't have been enthusiasming we wouldn't have been enthusiasming you wouldn't have been enthusiasming they wouldn't have been enthusiasming
Imperative
Imperative
do not enthusiasm Let's not enthusiasm do not enthusiasm