Since I am here,so why don't you come.句子有错吗

Since I am here,so why don't you come.句子有错吗 I don't know why I feel so tired.这个句子有错吗? Since i am here,you won＇t be so lonely.A You don’t Know,Here I am i don't understand why you come so late?Sorry,I__that you__f Why did you come here so late?Sorry.I( )the why don't you bring it on so come on .I don't know why .A) he come here B) does he come C) he cam You can,but I don't think so why... 这个句子有错吗?You don't how long I have waited for you I am sorry,but I—you were here.When did you come back?A don' Tell me why I don't know why I love you so much Do you love