Young
Younger
Busy
Busier
Large
Larger
Comparative of "Good"
Better
Compare a mouse and an elephant. (small/big)
A mouse is smaller than an elephant.
An elephant is bigger than a mouse.
Wet
wetter
Heavy
Heavier
Funny
Funnier
Comparative of "Bad"
Worse
Compare a turtle and a cheetah. (slow/fast)
A turtle is slower than a cheetah.
A cheetah is faster than a turtle.
Dangerous
more dangerous
Boring
More boring
New
Newer
Comparative of "Little"
Less
Compare Mosow and Ulan-Ude. (crowded)
Possible answer: Moscow is more crowded than Ulan-Ude.
Lucky
Luckier
Polite
More polite
Exciting
More exciting
Comparative of "Old"
If you are younger, your brother or sister is elder.
Compare English and Chinese. (easy/difficult)
English is easier than Chinese.
Chinese is more difficult than English.
Expensive
More expensive
Easy
Easier
Fun
More fun
Comparatives of "Far"
Further / Farther
Compare your friends (tall/clever/intelligent/small/hard-working ...)
Example: Ali is taller than Alice.