I don't yet know that kind of personal information about you for certain.You could be deceiving me求翻译…………

I don't know. relly,the,donˊt,yet,i,know,answer(连词成句） “i don't know you know i don't know Lucy hasn't come yet.I don't know what______(happen) to her.答案是has happened ,为什么呢? sorry,I don't know. i don`t know much I don't really know. 英语；I don't know I don't know miss I don't know him. I don't know now 翻译 i don't know So know,I don't I don't know her i don't know anything i don't know why he hasn't come yet.这句话里为什么要用hasn't?可以用is't吗? I havn't booked the air ticket yet.I don't know if there are any flights today.I shall c______ it first. I know enough to know that I don't know