Don't say he is older than me; say older than I.
Don't say she does not see any; say she does not see at all.
Don't say not as I know; say not that I know.
Don't say he calculates to get off; say he expects to get off.
Don't say he don't; say he doesn't.
Don't say she is some better; say she is somewhat better.
Don't say where are you stopping? say where are you staying?
Don't say you was; say you were.
Don't say I say, says I, but simply say I said.
Don't sign your letters yours etc., but yours truly.