S+V.to be + the +adj เติม er และ S + V.to be + the most +adj

S+V.to be + the +adj เติม est และ S + V.to be + the more +adj

S+V.to be + the +adj เติม est และ S + V.to be + the most +adj +than

S+V.to be + the +adj เติม est และ S + V.to be + the most +adj

Somchai is the tallest man in class.

Somchai are the tallest man in class.

Somchai is the tallest man than in class.

Somchai are the tallest man than in class.

This hotel is the most expensive the last hotel we stayed at.

This hotel are more expensive than the last hotel we stayed at.

This hotel is more expensive than the last hotel we stayed at.

This hotel is more expensive the last hotel we stayed at.

Jack is lazier than Mick.

Mick is lazier than Jack.

Mick are lazier than Jack.

Jack are lazier than Mick.

I am the mbeautiful woman in this world.

I am the most beautiful woman in this world.

I am the more beautiful woman in this world.

I am most beautiful woman in this world.

Thailand is the most hottest country in Southeast Asia.

Thailand is the hotest country in Southeast Asia.

Thailand is the most hotest country in Southeast Asia.

Thailand is the hottest country in Southeast Asia.

My bedroom are dirtier than my sister's bedroom.

My bedroom is dirtier than my sister's bedroom.

My bedroom is more dirtier than my sister's bedroom.

My bedroom is most dirtier than my sister's bedroom.

I am the luckiest woman in the world.

I am luckiest woman in the world.

I am the most luckiest woman in the world.

I am the luckyest woman in the world.

He is the more famous person in the room.

He is the famousest person in the room.

He is the most famous person in the room.

He are the most famous person in the room.

Your house is biger than mine.

Your house is bigger than mine.

Your house is more bigger than mine.

Your house is the most bigger than mine.

Taking the bus is more cheaper than taking a taxi.

Taking the bus is the most cheaper than taking a taxi.

Taking the taxi is cheaper than taking a bus.

Taking the bus is cheaper than taking a taxi.

Their house is further from here than our house.

Their house is far from here than our house.

Their house is faher from here than our house.

Their house is father from here than our house.

Arriving late is worst than arriving early.

Arriving late is most worse than arriving early.

Arriving late is worse than arriving early.

Arriving late is the worst than arriving early.

He’s the nicest guy I’ve met here.

He’s the niceest guy I’ve met here.

He’s the most nicest guy I’ve met here.

He’s niceest guy I’ve met here.

It’s the most difficultest part of my job.

It’s the most difficult part of my job.

It’s the difficult part of my job.

It’s most difficultest part of my job.

Bam is the funnyest in the group.

Bam is funniest in the group.

Bam is the funniest in the group.

Bam is the most funniest in the group.

It was the sadest news of my life.

It was the most saddest news of my life.

It was saddest news of my life.

It was the saddest news of my life.

Pim is the thinest person in school.

Pim is the thinnest person in school.

Pim is the most thinnest person in school.

Pim is the most thinest person in school.

This box is heavyer than that one.

This box is more heavier than that one.

This box is heavier than that one.

This box is more heavyer than that one.