If you want to ask your friend or the same age. You could say "你怎么看?"or "你怎么认为?"or"你怎么觉着的?"or"你认为怎么样?"or"你觉得怎么样?"or "你感觉这样如何?"and etc....lol
Chinese is difficult to learn but easy to use. All of these could mean "what do you think?"XD
If you need more help, could text me later.)))