i think my father is wasting time repairing the washing machine by himself还有,repairing用在这里是什么语法点?

I think MY Father and MY Mother is a good movie 改为否定句 I think my father and my mother is a good movie 刚才的朋友 Look!This is my father.he is a great fLook!This is my father.he is a great father.[ ]A.I think B.I thinks C.He thinks D.He think I think my answer is I call my father is mother( ) He is my father's father.I am his ________. 《《《帮忙看下这个句子可以这样写不?》》》》》》I think the person who is grateful for me in my life is my father. I think your father is right.改为否定句. think,this,your,is,father,I连词成句 [ ]bike is his father's?--The black one,I think. I think it is my worry too I think my mum is ____work now. my father,my mother, tow brother and I.my father is the tallest什么意思 When I got home,I started to think about (what) to write my father is an astronaut为什么填what不填how 连词成句 is his very father with strict him(.)is i Beijing think city a China in big (.)time you what usually Chinese have do(?)is my the tried morning in because goes he bed to late father(.) I think s_____ is my favorite subjectI think s_____ is my favorite subject.I think it is too difficult. i think my father is wasting time repairing the washing machine by himself还有,repairing用在这里是什么语法点? I think my aunt is my nearest r( ).