Good / Better / Best
• Your English is good, but mine is better.
• This is the best restaurant in town.
• She is a good singer. He is better. She is the best.
Bad / Worse / Worst
• The weather today is bad, but yesterday was worse.
• That was the worst meal I've ever had.
• His attitude is bad, but hers is worse.
Far / Farther / Farthest (distance)
• My house is farther from the station than yours.
• This is the farthest I've ever run.
Little / Less / Least (quantity)
• I have little time, but she has less.
• This is the least expensive option.
• He has the least experience among the candidates.
Many/Much / More / Most
• I have many books, but she has more.
• He has the most friends in our class.
• She spends more money than he does.
• This is the most important decision of my life.