yours
pronoun
1
BAD: Dear Mary ... Yours faithfully ...
GOOD: Dear Mary ... Yours/With love/With best wishes ...
BAD: Dear John, ... Yours sincerely ...
GOOD: Dear John, ... Yours/With love/With best wishes ...
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Yours faithfully and Yours sincerely are used only in formal letters.
At the end of a letter to a friend or relative, use Yours, With love, With best wishes, etc.
2
BAD: Dear Sir, ... Yours,
GOOD: Dear Sir, ... Yours faithfully,
◆◆◆
When a formal letter begins with Dear Sir or Dear Madam , it usually ends with Yours faithfully .