I don not konw how ols he is 是什么句型

I don not konw how ols he is 是什么句型 为什么不能在konw后面直接加not 比如i don't konw how to do it. I don not konw how to love you .Looking at you is the only way I 翻译 I really don't konw how to do about it I don't konw how to speak to you But I don't konw how to make a card. I don not konw 问了很多人, I don't konw I don't konw I don‘t konw I don't konw . I do not konw. I don not konw what i am going to say at the meeting 改为同义句 I don not konw _ _ _ at the meeting i don t kown mach but i konw how to love you I don't konw how i can deal with this problem (改为简单句） I really don't konw how I can use the computer的简单句是什么 i don't konw (w ) i will be able to come or not To lose you,I do not konw how to do ;I love you