As everyone knows, cats operate on a strict and reliable schedule.
Why teri and not tumhari?
You could use tumhari just as well
It depends on the formality and the closeness to to whom you're talking to which 2nd person pronoun you use. Both तुम्हारी (from तुम) and तेरी (from तू) should be accepted. If it isn't then report it.
Why not aayenga?
I think because Billee is feminine
It's आयेगा (aayegaa) not आयेंगा (aayengaa).
Where is neha