"dark billowing clouds" isn't a sentence. Dark and billowing are adjectives describing clouds, a plural noun.
There is no part of speech for suffixes. -Ish is often part of words that are adjectives however.
All numbers are adjectives.
articles and adjectives
The subject of a sentence may be what parts of speech?
In the English language there are many examples of part of speech. Common examples include nouns, verbs, pronouns, adverbs, and adjectives.
A noun and a verb are the only two parts of speech you need. Adjectives, adverbs and others are not needed to complete a sentence but are necessary for good language usage.
adjective
Adjectives.
"dark billowing clouds" isn't a sentence. Dark and billowing are adjectives describing clouds, a plural noun.
There is no part of speech for suffixes. -Ish is often part of words that are adjectives however.
All numbers are adjectives.
The three articles (the, a, and an) are adjectives.
Calm and severe are adjectives.
Cardinal numbers such as six are adjectives.
articles and adjectives
The action in a sentence is the part of speech known as a verb.