I am too tired now

is sawal k liye ha or this yani k aap hi ki book ha or kisi ki nhi ha.is ka lafaz pouchne k liye istamal hota ha.or this yani k kehne k liye

I am so confused on that time when some foreign guy with me in English speak.I didn't understand of this speaking. can somebody help me. I need it vermuch.

can u some idea in jobs interview.because i want to apply some companies and other department

I want to say that

this is many full form