I do not know how to

I do not know how to do I do not know how to i do not know how to say and to do I'm sorry I do not know how to love I do not know how to express my feelings 谁知道 " I hate you do not know how to love I do not know how to face yourself and you! 如何回答I do not know how to collect things. I really do not know A what to do B how to do c how can i do I want to do something very,very,but do not know how to do w i do not know how to do it、what to do i am worry about myself,i do not know how to do and what to