Attention, ce verbe peut ne pas exister, la conjugaison est donnée à titre d'exemple.
Affirmation
Forme simple
I could enthusiasm you could enthusiasm she could enthusiasm we could enthusiasm you could enthusiasm they could enthusiasm
Forme en V-ing
I could be enthusiasming you could be enthusiasming she could be enthusiasming we could be enthusiasming you could be enthusiasming they could be enthusiasming
Perfect
I could have enthusiasmed you could have enthusiasmed she could have enthusiasmed we could have enthusiasmed you could have enthusiasmed they could have enthusiasmed
Perfect en V-ing
I could have been enthusiasming you could have been enthusiasming she could have been enthusiasming we could have been enthusiasming you could have been enthusiasming they could have been enthusiasming
Négation
Forme simple
I could not enthusiasm you could not enthusiasm she could not enthusiasm we could not enthusiasm you could not enthusiasm they could not enthusiasm
Forme en V-ing
I could not be enthusiasming you could not be enthusiasming she could not be enthusiasming we could not be enthusiasming you could not be enthusiasming they could not be enthusiasming
Perfect
I could not have enthusiasmed you could not have enthusiasmed she could not have enthusiasmed we could not have enthusiasmed you could not have enthusiasmed they could not have enthusiasmed
Perfect en V-ing
I could not have been enthusiasming you could not have been enthusiasming she could not have been enthusiasming we could not have been enthusiasming you could not have been enthusiasming they could not have been enthusiasming
Forme interrogative
Forme simple
could I enthusiasm? could you enthusiasm? could she enthusiasm? could we enthusiasm? could you enthusiasm? could they enthusiasm?
Forme en V-ing
could I be enthusiasming? could you be enthusiasming? could she be enthusiasming? could we be enthusiasming? could you be enthusiasming? could they be enthusiasming?
Perfect
could I have enthusiasmed? could you have enthusiasmed? could she have enthusiasmed? could we have enthusiasmed? could you have enthusiasmed? could they have enthusiasmed?
Perfect en V-ing
could I have been enthusiasming? could you have been enthusiasming? could she have been enthusiasming? could we have been enthusiasming? could you have been enthusiasming? could they have been enthusiasming?
Forme interro-négative
Forme simple
could I not enthusiasm? could you not enthusiasm? could she not enthusiasm? could we not enthusiasm? could you not enthusiasm? could they not enthusiasm?
Forme en V-ing
could I not be enthusiasming? could you not be enthusiasming? could she not be enthusiasming? could we not be enthusiasming? could you not be enthusiasming? could they not be enthusiasming?
Perfect
could I not have enthusiasmed? could you not have enthusiasmed? could she not have enthusiasmed? could we not have enthusiasmed? could you not have enthusiasmed? could they not have enthusiasmed?
Perfect en V-ing
could I not have been enthusiasming? could you not have been enthusiasming? could she not have been enthusiasming? could we not have been enthusiasming? could you not have been enthusiasming? could they not have been enthusiasming?