📘 Interjections – Full Grammar Notes (English → Hindi)
1. Interjection
Express sudden feelings or emotions.
Examples: Wow!, Oh!, Alas!, Hurrah!
Types
Joy → Hurrah!
Sorrow → Alas!
Surprise → Oh!
Greeting → Hello!
Usage
✔ Used at beginning
✔ Followed by “!”
✔ Express emotion
Examples
Wow! You did it.
Alas! He failed.
Hey! Listen.
Important Points
✔ No grammar role
✔ Optional in sentence
Mistakes
❌ Oh what a day
✔ Oh! What a day