Ok you need to narrow down the problem. Either you don't have spark or fuel. Take a plug out ground it to the block, crank the engine see if it sparks. Don't hold the plug down, nasty shock will result. As for fuel system what engine do you have?
93 YJ I6 5spd
My YJ Build +1.5 inch SOA ,37 12.50 15R Swamper M16's, 5.22:1/2.97:1 Stak Tcase with 92 Crawl Ratio--------SOLD...