改为陈述句 Was it your birthday?

改为陈述句 Was it your birthday? does your sister love the dog?(改为陈述句） it often rains here(用now改写) is your last name smith改为陈述句 is this your coat?改为陈述句 ls this your computer?改为肯定陈述句 is this your watch改为陈述句 ls your last name Smith?改为陈述句 Is that your father?改为陈述句 Is this your coat?（改为陈述句） ls this your backpack? 改为陈述句 Is this your watch?(改为陈述句） ls that your ruler?(改为陈述句） ls that your ruler?改为陈述句 is it a pencil?改为陈述句 is it my pencil?(改为陈述句) 把Is this your watch 改为陈述句把 Is this your watch 改为陈述句 Is it a pen 改为陈述句Is it a pen 改为陈述句 (改为陈述句)