is (改为否定形式）

is (改为否定形式） is this your father?改为否定形式 he is a driver.改为否定形式 is（否定形式） There is some water in the bottle .(改为否定句）两种形式 将句子改为各种形式That is my pencil case(改为复数形式）Thoes are our pens.(改为单数形式）These are apples.(改为单数形式）She has a basketball.（改为否定句） She is my aunt.（改为一般疑问句） i this is an orang .（改为复数形式is tony your friend （做否定回答 1-Are those your sons?(改为单数形式） 2-Are those his keys?(改为单数形式）zoo（改为复数形式 ）This is my brother.（改为一般疑问句）Are your her sister?(作否定回答） She is strict.（改为否定句） Is this ruler?(改为否定句） he is clever.(改为否定疑问句） is 的否定形式? is否定形式 both of 的否定形式both of the girls are good at playing the violin（改为否定句）_____ ______the girls is good at playing the violin. where is she （改为复数形式） It is a new book 怎么改为否定的复数形式急! Is he your friend改为复数形式并作否定回答 The letter is from australia.(改为一般疑问句,并用否定形式回答)