I have not received my pay yet.这句话为什么要用have,为什么不用don't?

I have not received my pay yet为什么用have I have not received any information中文意思是? I have never lost any.Because I never had not received.中文意思是什么?如题!I have never lost any.Because I never had not received. 我什么我现在还没有收到?英文是Why have not I received it? I have not received my pay yet.这句话为什么要用have,为什么不用don't? I have received it thanks.是什麼意思? ____ an answer,I decided to write him again.A.Not to have receivedB.Not being receivedC.Having not receivedD.Not having received I have been received your letter 和 I have received your letter有何区别? I ___ the gift,but I did not accept it.Ahad received B received 英语翻译求翻译“Okay.If by the time 45 days have come and gone and you have not received your gloves,I will give you a full refund :) ” Also you have not received the other payment,right?I have checked with my bank and they are saying that it’s left our bank and has been received in yours. i revceived和i have received这两句有什么区别啊? I will dispute order if confirmation is not received in24hrs. THE BEST GIFT I HAVE EVER RECEIVED英语作文 I have received his letter yet同义句 I do not have I have not finised I do not have