Change into Reported Speech."I shall finish my walk at 5 o039;clock",

Change into Reported Speech.
"I shall finish my walk at 5 o'clock", he teacher said.
"Where are you from?" he asked me.
"What can you say about English lesson?" my friend asked me.
"I shall have a walk if it doesn't rain today", his sister said.
"If I had enough money I would buy this bicycle", he said.
"If only I had time I would do the work myself", she said.