She usually stays at home.这是陈述句吗?为什么动词要+s?

She usually stays at home请问这句She usually stays home行吗?at不要 Nigel's wife is very .She usually stays at home. the little girl is kind of s______.she usually stays at home. She usually stays at home.这是陈述句吗?为什么动词要+s? He has been there three times划线提问three times划线 She usually stays at home划线提问 stays at home划线 she stays at home (改为否定句) She stays at home alone.同义句She stays at home _____ ______. She stays at home at night.(改为否定句） she often stays at home on weekends对stays at home 提问 Gage's mother usually stays at home in the morning.变一般疑问句并做否定回答（ ）Gage's mother usually （ ）at home in the morning?No,she( ). What is your mother doing when it is raining?回答应该用什么时态?这里有几个选项：A.She is reading a book.B.She cooking some food.C.She usually stays at home.D.She is a teacher. jen stays at home What does she want to do 翻译:Jen stays at home .She has much homewook. she will stays at home tomorrow.这个句子错在哪儿? Mrs Brown stays at home.She does all the ____ she stays at home and does s____in the morning She pften stays at home on weekends,对stays at home划线,应怎么样提问（ )( )she often ( )( )( )?一空一词 Mrs.Brown usually stays at home in the morning.把 at 去除正确吗?