What are the different types of interjections?

Interjections are words or phrases that express strong emotions or sudden reactions. There are several different types of interjections, including:

1. Exclamatory interjections: These interjections express strong emotions such as surprise, excitement, or anger. Examples include "Wow!", "Oh no!", "Yay!", and "Ouch!"

2. Greeting interjections: These interjections are used to greet or acknowledge someone. Examples include "Hello!", "Hi!", "Hey!", and "Yo!"

3. Farewell interjections: These interjections are used to say goodbye or bid farewell. Examples include "Goodbye!", "Farewell!", "See you later!", and "Take care!"

4. Approval interjections: These interjections express agreement, approval, or satisfaction. Examples include "Yes!", "Great!", "Bravo!", and "Well done!"

5. Disapproval interjections: These interjections express disagreement, disapproval, or disappointment. Examples include "No!", "Ugh!", "Oh dear!", and "Boo!"

6. Surprise interjections: These interjections express astonishment or disbelief. Examples include "Wow!", "Oh my!", "Gosh!", and "Unbelievable!"

7. Pain interjections: These interjections express physical or emotional pain. Examples include "Ouch!", "Ow!", "Yikes!", and "Oof!"

8. Hesitation interjections: These interjections indicate uncertainty or hesitation. Examples include "Um", "Uh", "Well", and "Er".

It is important to note that interjections are not grammatically connected to the rest of the sentence and are often followed by an exclamation mark.