Don't say you was; say you were.
Don't say I say, says I, but simply I said.
Don't sign your letters, yours, etc., but yours truly.
Don't say lay for lie; lay expresses action; lie expresses rest.
Don't say them bonnets; say those bonnets.
Don't say party for person.
Don't use slangy words; they are vulgar.
Don't use profane words; they are sinful.
VI.—Etiquette of Calls.
In the matter of making calls it is the correct thing: