From her nest in the oak tree the Nightingale heard him and she looked out through the leaves and wondered. The bird is here personified,hence the capitalization. The red Rose,the Lizard,etc.,are capitalized for the same reason Words ending with "f calf calves cliff clif岱 dwarf dwarfs dwarves self selves gulf gulfs wharf wharfs wharves chief chiefs proof proofs sheaf sheaves reef reefs loaf loaves safe safes wolf wolves roof roofs belief beliefs scarf scarfs scarves elf elves hoof hoofs hooves half halves handkerchief handkerchiefsFrom her nest in the oak tree the Nightingale heard him and she looked out through the leaves and wondered. Words ending with “f” The bird is here personified, hence the capitalization. The red Rose, the Lizard, etc., are capitalized for the same reason. calf self chief sheaf loaf wolf belief elf half cliff gulf proof reef safe roof scarf hoof handkerchief dwarf wharf calves selves chiefs sheaves loaves wolves beliefs elves halves cliffs gulfs proofs reefs safes roofs scarfs & scarves hoofs & hooves dwarfs & dwarves wharfs & wharves handkerchiefs