LG Services Company Sent me a check for secreat shopper and the check was no good Atlanta Georgia

I was sent a check for 1975.50 To start me of on secreat shopping. The first assinment was to send someone 670.00 throu western union so i did the second was to send 753.00 money gram  and i did the next asinment was me shopping at any store of my choise and had 84.50 to spent to see how the imployees treated me. My pay for this was soposed to be 350.00 well i did what they told me to do on everything come to find out that the check they sent me was not good. so that left me with 1978.00 overdrawed then Western Union called me to say that my tranaction was decline so i got the money back from that then i called money gram and they said the money went throu that the person i sent it to picked up the money whos name is Reid Jones but now i have to take the thin gs i bought back to the store and get that money back.I'll Steel be overdrawed 1165.00 and i dont know how im going to be able to pay that back.