Do you have a knife改为陈述句

Do you have a knife改为陈述句 Do you have a tennis racket?(改为否定陈述句) Do you have two cakes ? 改为陈述句 Do they have a baseball.改为陈述句. do you have a knife?no,i don't Do you have a pencil case?(改为陈述句的肯定句) -Do you have a knife?-Yes,I do.I have a small o_______. Have you a knife?句型转换----you----a knife? How many ____(knife) do you have? Do you want a drink?怎么改为陈述句? Are you going to have a picnic?改为陈述句 Do you have a ping-pong bat? 给为陈述句