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