13. Put-er or the -est
tall taller the tallest
small smaller the smallest
short shorter the shortest
long longer the longest
old older the oldest
cheap cheaper the cheapest
14. End with –y delete y put i
• dirty สกปรกdirtier the dirtiest
• dry แห้ง drier the driest
• funny ตลก funnier the funniest
• lucky โชคดี luckier the luckiest
• noisy เสียดัง noisier the noisiest
15. End with ed, -ful, -ing, -less put more the most
• -worried เป็นกังวล more worriedthe most worried
• helpful ชอบช่วยเหลือmore helpful the most helpful
• boring น่าเบื่อ more boring the most boring
• useless ไร้ประโยชน์more useless the most useless
16. Three or more than three syllable
• important สาคัญmore importantthe most
important
• expensive แพง more expensive the most
expensive
• dangerous อันตรายmore dangerous the most
dangerous
• difficult ยาก more difficult the most difficult
17. Change form
• good ดี better the best
• bad เลว worse the worst
• far ไกล farther the farthest
• little เล็ก less the least
• many มาก more the most
18. School uniform in Japan
• 1. High-necked standing collar male uniform