I was at home yesterday怎么改为一般疑问句,并作肯定回答

I was at home at that m______. I was at home yesterday 对at home提问 I was at home yesterday.(划线提问) I was at home last night.(否定) I was at home的意思是什么 I was at home yesterday.(划线提问) 在线等英语句子改错,急用!1:Tom studies very hard last night.2:There were a pen a moment ago.3:I didn't saw her last year.4:Were you wait for her yesterday afternoon?5:What time did you got up yesterday morning?6:Tom and I was at home yester I was cleaning windows (at home ) at 8:00 yesterday I was back home和I was at home有什么区别? I was at home 意义可不可以相当于：I stayed at home When I look at the pictures which I took yester,When I look at the pictures which I took yester,There are many feelings in my heart、、Time I was watching TV at home last night.特殊疑问句 I was at home last week.【改一般疑问句】 i was at home last sunday变成一般疑问句 I was at home yesterday evening.(改为一般疑问句) I was at home last sunday改为一般疑问句 Mary was hard at _____ when I got home. I was at home ( )my parents last Sunday