I have some large size envelopes.改为否定句

I have some large size envelopes.改为否定句 英语翻译I want some envelopes.Do you want the large size or the I have some bread 改为否定句 I have some cakes.改为否定句 I have some flour.（改为否定句） I also have some comic books.改为否定句 i have already had some plans 改为否定句 I have some story-books.改为否定句 I have some water.(改为否定句） I have got some peaches.改为否定句 I have some apples in the kitchen改为否定句 I have some peaches and pears .(改为否定句）