What is the difference between can and may? Use may for permission. For example: May she swim? (Is she permitted to swim?) Use can for...

Using Apostrophes Incorrectly with Plurals Don't add an apostrophe to a word just because the word ends with the letter s. This is a...

Don't add an apostrophe to a word just because the word ends with the letter s. This is a common mistake, and it is a grammatical howler....