Noun - My friend speaks English fluently.
pronoun - I forgot my keys at home.
verb - The developer wrote the code while he was tired.
Adjectives - The diligent student used a new laptop for the difficult exam.
Adverb - The program ran extremely fast yesterday.
Preposition - The phone is on the desk under the monitor.
Conjunction - I wanted to go for a walk, but it started raining, so I stayed home.
Interjection - Wow! That was an incredible performance.