Как будет big,fast,good,hard,weak happy,bad,small,young,short,lane, high,slere в множесвеном числе

Прилагательные изменяются по степени сравнения: положительная – сравнительная – превосходная.

big - bigger - (the) biggest.

fast - faster - (the) fastest.

good - better - (the) best.

hard - harder - (the) hardest.

weak - weaker - (the) weakest.

happy - happier - (the) happiest.

bad - worse - worst.

small - smaller - (the) smallest.

young - younger - (the) youngest.

short - shorter - (the) shortest.

late - latter - (the) latest.

high - higher - (the) highest.