He has a ping-pong bat.(改为否定句）顺便解释一下什么时候用have什么时候用has我小学英语没学好啊.

My friend has many ping-pong b( ). 这几句英文的中文意思 I think he has a ping-pong ball这几句英文的中文意思I think he has a ping-pong ballThat sounds good He has (a ping-pong ball).对括号内的部分提问._______ _______he________? l think he has a ping-pong ball.改为否定句是什么? I think he has a ping-pong ball,too的意思 think has ping-pong l bat he a 连词成句 Tom has a ping-pong ball 改为否定句 Tom( )( ) a ping-pong ball Peter has a ping-pong bat.对a ping-pong bat提问.What_____Peter____? we ( ) five ping-pong balls.A.doesnot have B.have c .has Tom has a ping-pong ball 3Q She has a ping-pong 做一般疑问句 做回答 She has a ping-pong bat.（改为一般疑问句） She has a ping-pong bat.给为一般疑问句 Sandra has a ping-pong bat.(改为一般疑问句) she has a ping pong bat.改为一般疑问句 John has a ping-pong bat.改为一般疑问句 My father has a Ping-Pong paddle 改成一般疑问句 He has a ping pong ball改为复数句是主语改复数还是宾语改复数