Alice has only one uncle.(否定句)怎么改

Alice has only one uncle.(否定句)怎么改 My uncle has got a nice bicycle的否定句怎么改? 将下列句子改否定句,一般疑问句Alice has two brothers She is Alice(改否定句） alice has three toothpicks.改为否定句 Alice has three cousins .改为否定句 Alice has two sisters.变成否定句： Emily and Peter like salad 改否定句 My uncle has hamburgers for Kitty has only one uncle.对one提问 Peter has one uncle and two ants.(否定句×2） The woman dressed in blue is Mary and Alice’s mother 怎么改否定句 she has a comuter 怎么改否定句