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