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 ...

A suffix is a letter or group of letters that goes on the end of a word and changes its meaning. Adding the suffix -ing to the end of a noun can change it into a verb. Narrator: I've told you, fur ...