PLEASE HELP ME!! 20 POINTS WOOHOO

Okay so I need to write a 12 bar blues song and I have all the instructions but I'm like out of ideas and my brain is not working can anyone just give me some examples I will really appreciate it also I'll make someone as brainly. I don't need the answers but I just need some examples so maybe I could just get an idea of what to do on my own thank you so much :>