(a) I lost my book. His is on the table, but I couldn’t find mine. (b) I lost mine book. His is on the table, but I couldn’t find my. (c) I lost my book. His is on the table, but I couldn’t find my. (d) I lost my book. He is on the table,
(a) I lost my book. His is on the table, but I couldn’t find mine.