When did you lose your bag?

When did you lose your bag? when you lose your When ( )you your( ) dictionary?A did ;lose B has; lost C wil When you lose do not your confidence When you lose don't lose your confidence. when you lose don't lose your confdence是什么意思 did you lose weight or change your hair style? did lose your you not wallet 连词成句 what did you lose? When＿you＿（lose）your umbrella? You should never lose your heart when __with temporary diffi when did you start your homework