Can Many of the parts speech may be used as interjections?

You're right! Many parts of speech can be used as interjections, though not all. Here's a breakdown:

* Nouns: While not the most common, nouns can sometimes act as interjections, especially when expressing surprise or excitement.

* "Goodness!"

* "Wow!"

* "Sugar!" (A more informal example)

* Verbs: Verbs used as interjections are usually in the imperative form.

* "Stop!"

* "Look!"

* "Help!"

* Adjectives: Adjectives used as interjections often express strong emotion.

* "Fantastic!"

* "Terrible!"

* "Awful!"

* Adverbs: Adverbs are sometimes used to add emphasis or express surprise.

* "Really?"

* "Wow!"

* "Yikes!"

* Pronouns: Pronouns can act as interjections when expressing surprise or shock.

* "Me?"

* "You?"

* "Them?"

* Prepositions: Prepositions are rarely used as interjections, but it's technically possible.

* "Down!" (when expressing a warning or urgency)

Key Point: It's the *function* of the word that makes it an interjection. The word must stand alone, expressing a strong feeling or emotion.

Let me know if you have more questions!