You must first say“please”!

You must first say“please”! first,ask the way,when,say,want,what,you,must,you,to连词成句 you must first 改成否定句：1.Please speak fast.2.You must say it in English.3.You please say you love OK,you first,please! please say you love me first,i should say thanks to you you must neter your first name? you must install an intel driver first You must first be finished before lunch. to konw happiness,you must first experience