Warning, this verb may not exist. Conjugation is given as example.
Indicative
Present
I don't enthusiasm you don't enthusiasm she 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 she isn't enthusiasming we aren't enthusiasming you aren't enthusiasming they aren't enthusiasming
Preterite
I didn't enthusiasm you didn't enthusiasm she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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