I didn't capital,don't deserve you

I didn't capital,don't deserve you I didn't mean you to hear it为什么这要用didn't而不是I don't I didn't leave,Please don't easily say release . i don t know和I didn't know的区别什么时候用don't,什么时候用didn't I don't know what you said还是don't改didn't? but i don't think you can smoke here.I didn't know this is a...为什么是didn't (1/2)连词填空1I don't know__I should do next 2I don't know__she didn't agree I fell off the tree._____,I ___ hurt.A.Luckily;didn't B.Luckily;don't C.Unluckily;didn't D.Unluckily;don't I ______ go to bed until I ______ finished my work.A.don't; hadB.didn't; haveC.didn't; hadD.don't; have why didn't alice come to the party last night? I don't know why she didn't解释一下语法 Why didn't I think of that before?这里的助动词为何用didn't,而不用don't. i didn't know you had called the police before l came here为什么是didn't 而不是don't 改错:I didn't know him and I don't want . I'd rather you didn't.和 No,I don't有什么区别 I'm afraid you can't sit here.--Sorry,I___know.用didn't 还是 don't why didn't alice come to the party last night?I don't know why she didn't为什么回答用didn't It ( ) yesterday.I ( ) to school.A.rains;don't go B.rained;didn't goC.rained;don't go D.rain;didn't go I don't think they knew about it,did they?我认为应该是didn‘t theyI don’t believe she told a lie，didn’t she？