I'll be enthusiasming you'll be enthusiasming he'll be enthusiasming we'll be enthusiasming you'll be enthusiasming they'll be enthusiasming
Perfect
I'll have enthusiasmed you'll have enthusiasmed he'll have enthusiasmed we'll have enthusiasmed you'll have enthusiasmed they'll have enthusiasmed
V-ing perfect
I'll have been enthusiasming you'll have been enthusiasming he'll have been enthusiasming we'll have been enthusiasming you'll have been enthusiasming they'll have been enthusiasming
Negation
Simple form
I won't enthusiasm you won't enthusiasm he won't enthusiasm we won't enthusiasm you won't enthusiasm they won't enthusiasm
V-ing form
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
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
V-ing perfect
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
Interrogative form
Simple form
will I enthusiasm? will you enthusiasm? will he enthusiasm? will we enthusiasm? will you enthusiasm? will they enthusiasm?
V-ing form
will I be enthusiasming? will you be enthusiasming? will he be enthusiasming? will we be enthusiasming? will you be enthusiasming? will they be enthusiasming?
Perfect
will I have enthusiasmed? will you have enthusiasmed? will he have enthusiasmed? will we have enthusiasmed? will you have enthusiasmed? will they have enthusiasmed?
V-ing perfect
will I have been enthusiasming? will you have been enthusiasming? will he have been enthusiasming? will we have been enthusiasming? will you have been enthusiasming? will they have been enthusiasming?
Interro-negative form
Simple form
won't I enthusiasm? won't you enthusiasm? won't he enthusiasm? won't we enthusiasm? won't you enthusiasm? won't they enthusiasm?
V-ing form
won't I be enthusiasming? won't you be enthusiasming? won't he be enthusiasming? won't we be enthusiasming? won't you be enthusiasming? won't they be enthusiasming?
Perfect
won't I have enthusiasmed? won't you have enthusiasmed? won't he have enthusiasmed? won't we have enthusiasmed? won't you have enthusiasmed? won't they have enthusiasmed?
V-ing perfect
won't I have been enthusiasming? won't you have been enthusiasming? won't he have been enthusiasming? won't we have been enthusiasming? won't you have been enthusiasming? won't they have been enthusiasming?