she has found his pen 如何转换成否定句?

she has found his pen 如何转换成否定句? He has found his pen 翻译 she smiled pleasantly .这句话 ,pleasantly是副词修饰smile ,但为什么要变成 smiled 还有 ,he has found his pen .has he found his pen what has he found he hasn't found his pen 这几句话变化的语法 我原本一直想用did是 ,这 She has found her lost dog 改为一般疑问句 英语翻译Has she found her pen yet这句话中的yet 可以不要吗？Has she found her pen Has she found her pen yet 这句话中的yet 可以不要吗?Has she found her pen she has found out where she can buy fruit cheaplyshe has found out ____ ____ ____ fruit cheaply She is happy because she found her lost purseShe is happy because she _______（found ）her lost purse请问是found 还是has found我觉得是has found 这种题有什么语法吗 She says she _____ her pen in the classroom.A.has found B.finds C.found D.finding He has not found his book/He have not find his book.分析下这两句 She has found out where she can buy fruit cheaply的同义句She has found out ____ _____ _____fruit cheaply横线填什么 she has found out where she can buy fruit cheaply.（改为同义句）she has found out （）（）（）fruit cheaply. 英语翻译-Has your aunt found a new house for you yet?-Yes,she has. 1.I found the naughty boy _____ behind the door to frighten his sister.A.hide B.to hide C.hiding D.hidden2.Mrs.Taylor has __8-year-old daughter who has ___ gift for painting--she has won 2 national prizes.(a/an/the?)3.He has a great interest in histo his mother died .she has been_____for three years His mother has many friends because she is o____填词 He has to ___ his mum Because she is ill 英语翻译Through shopping not only has she expanded his horizon,she has also learned to keep improving his character