1. Most adjectives:

• the + the base form of the adjective + est

For example: cheap - the cheapest

"This car is the cheapest "

2. Adjectives ending in e:

• the + the base form of the verb + st

For example: wide - the widest

"This is the widest road"

3. Adjectives ending in a short vowel and a consonant:

• the + the base form of the adjective + double consonant + est

For example: hot - the hottest

"Today is the hottest day of the week "

4. Adjectives ending in y:

• the base form of the adjective without y + iest

For example: pretty - the prettiest

"She is the prettiest girl in class"

1. Most adjectives:

• the most + the base form of the adjective

For example: expensive - the most expensive

"This is the most expensive perfume"

• bad - the worst

"This is the worst book I've ever read"