early preganacy abortion

hi sir,I am 6-7 weeks late in MC , and tested by pregancy strip , it was negative. however for safety pupose
i had MTP kit cipla.
i tab on 27-sep 11:30 PM
rest 4 Misprostol on 28-sep 11:30 PM . but did not bleed .
once again on 29-sep-11:30 i took tab.(mifepristone, 200mg), i started bleeding haevily, but heavely bleeding continued for next 12 hrs. only after that it started reducing and from 29-sep 11:30 to next 48 hours MC stopped completely.
After that i also took one more MTP kit course(1 mifepristone 200 mg and next day 4tabs misoprostol oraly), after that i only feel some white water type from my vegina.
now nothing is coming.
Now i am feeling pain in my lower back and streaching in limbs.
am i still preganant or this is end.

request you to plz suggest.