My friend, Desaha, and his sister went to their uncle's home.
Rearranging this phrase would be a little strange so I think what's best is to correct the grammar :)
Answer:
Address or greet the concerned person properly like Dear Sir/Madam. Always mention the subject of writing the letter. Be concise in your letter. Write the reason for writing the letter in the first paragraph itself
Answer:
Hello there, your answer is verbs Hope it helped you!