Popular - more popular - the most popular, nice- nicer the nicest, old - older the oldest, boring - more boring the most boring, short -shorter - the shortest, happy - happier - the happiest, polite - more polite - the most polite, lucky - luckier the luckiest, tasty - tastier - the tastiest, long - longer - the longest, interesting - more interesting - the most interesting, tall - taller - the tallest, beautiful - more beautiful, the most beautiful, good - better the best, wonderful - more wonderful - the most wonderful.