6.27 no adverb from adjective

Some adjectives do not form adverbs at all. These include the common qualitative adjectives listed in paragraph 6.23, such as 'big' and 'old'.

Here is a list of some more adjectives that do not form adverbs at all: , afraid, alive, alone, asleep, awake, content, difficult, drunk, foreign, good, hurt, ill, little, long, sorry, standard