Is time follows linearly in paradox situation,Elaborate.

Does time travel support multiverse theory?

(i) No.Why?

(ii) Yes.Why?

Do we actually have choices about what we do?

(i) Yes.(How)?

(ii) No.(Explain with an example)?

Does everything is always protected and preserved in a particular timeline?

(i) No.(Why)?

(ii) Yes.(How)?

In a Bootstrap Paradox ,what if you refuse to sent back something in the past?

(i) It can't be done ,because you don't make choices.(Explain)

(ii) That particular timeline is no longer protected and everything will change in the timeline.(Explain)

In multi-verse theory ,does the event of universe effect on the other universe?

(i) If No ,it won't effect at all(How)?

(ii) If Yes ,it will change similarly(How)?

If you go back in time ,and marry your Mother ,who's actually your Father?

Why universe can't allow us to travel back in time?