grammar – n. the system, rules and structure of a language

progressive tense – n. grammar the use of a verb to show repeated or continuous action

conversation – n. a talk involving two people or a small group of people

patronize – v. to talk to (someone) in a way that shows that you believe you are more intelligent or better than other people

brag – v. to talk about yourself, your successes or family in a way that makes you appear better than others