英语翻译i didn't use the things in it.这里为什么用didn't.用won't 不行吗这道题

英语翻译i didn't use the things in it.这里为什么用didn't.用won't 不行吗这道题 I had to tell you the truth,didn't 为什么用didn't I i won't do that i can't do ,because i didn't find things 英语翻译I didn't see anyone in the room.为什么不是 I don't see anyone 1,i won't buy that,i don't need it.这里的为什么用won't 英语：I didn't hand in the ... 英语翻译是I didn't spoke English.还是I didn't speak English.为什么是用动词 I didn't go home until the concert was over为什么要用didn't 和unti 英语翻译I didn't find it interesting,Listening,I didn't find it THINGS THE IN SHOP WERE THE DIDN'T EXPENSIVE BUY SO THAT I A Sorry I [didn"t] know you were sick.括号中为什么用didn"t. 英语翻译I expected the room to be small but i didn't expect it t