帮我看看这篇英文有没有什么语法错误
timeflies.youmayhavedreamswelivefordreams.butthepasthasgone.noneedtorememberit.thefuturehasnotcomeyet.noneedtoworryit.liveatpresent.andtrytomakeyoureverydaylifebeautiful.timeflies,weshouldseizeit.thekeyis:youshouldhaveanopenmindfreeattitudefreeactionfreeloveandfreedream.freedomissoimportant.notonlyforyourbodybutyourmindaswell.seizethetime,seizethechance,sosaveyourlifeandmakeyoureverydaylifebeautiful