Достаточно : в предложениях опустити слово belong и используйте глагол to be и притяжательное пример: " this book belongs to me "-"this book is mine" 1.do these chocolates belongs to us ? 2.that house belongs to them . 3.does this pen belongs to you? 4.the soap does not belong to her 5.these dressed belong to her 6.that green book doesn't belong to me. 7.do these cigarettes belong to you ?