From “affect” and “effect,” where one has an A and one an E, to “let’s” and “lets,” where that little apostrophe makes a big difference, English is filled with pairs of similar words you’re probably ...

The word 'tense' comes from 'tempus', the Latin word for time. Some languages like Mandarin Chinese don’t have verb tenses but express time in different ways. When writing, it’s important to use the ...