Đổi sang thể phủ định và nghi vấn My brother spent his summer holiday on a farm The children wash their hands before meals They will come there tomorrow The people were friendly Hoa likes her new skirt I decorated the color lights on the Christmas tree Liz enjoyed her trip He sent letters to his parents

.  . My brother didn't spend his summer holiday on a farm . Did my brother spend his summer holiday on a farm? . . The children don't wash their hands before meals . Do the children wash their hands before meals? .  . They won't come there tomorrow . Will they come there tomorrow? .  . The people weren't friendly . Were the people friendly .  . Hoa doesn't like her new skirt . Does Hoa like her new skirt? .  . I didn't decorate the color lights on the Christmas tree . Did I decorate the color lights on the Christmas tree? .  . Liz didn't enjoy her trip . Did Liz enjoy her trip? .  . He didn't send letters to his parents . Did he send letters to his parents?Có 8 câu nên mik đánh số cho dễ nhìn nhé!!!