Respuesta :
i'm not sure but, happy is "alegre" so its something like happily
happy: alegre/feliz
hapiness: felicidad
happily: alegremente/felizmente
examples:
el vive alegremente
he lives happily
HOPE IT HELPS :)

i'm not sure but, happy is "alegre" so its something like happily
happy: alegre/feliz
hapiness: felicidad
happily: alegremente/felizmente
examples:
el vive alegremente
he lives happily
HOPE IT HELPS :)