Sentence 1: I went jogging in a field one day. 
 Sentence 3: I back tracked with my dog to find it 
 Sentence 4:  I looked for several minutes 
 Sentence 5:  When I looked to my right my dog had the cell phone in his mouth 
 Option 1: When I was ready to leave, I grabbed my cellphone. 
 Option 2: When I was ready to leave i didn't have my cell phone.