you must first可以这么说么

you must first可以这么说么 you must look the right first and then the left 可以改为you must look around吗? NVIDIA 无法安装,说啥,you must install an intel@ drive first You must be work hard这样说可以吗 You must first be finished before lunch. to konw happiness,you must first experience I am very glad to receive you so sincere reply这么说可以么 请指教 cause you chose the wrong guy to mess up with可以这么说么? Do you have for breakfast?可以这么说嘛? have you got married?这句话可以这么说吗. what you mean?可以这么说?不要do Why do you dislike?可以这么说吗 May i watch TV now 根据答语填空NO,( ) ( ).you must finish your homework first说一下为什么 如果一开始没有成功 If you don't succeed at first ,you must try again可以改成If no如果一开始没有成功 If you don't succeed at first ,you must try again可以改成If no success at first,you must try again 为什么? You must work hard这句话能说成You must working hard的吗?请指导,那说成You must be work hard可以吗？ You look ill ,so you must take some medicine我这样对别人说可以吗? my wife must see it first .my wife must first see it .这样子可以吗?为什么first放在后面. you must finish your homework first.否定句