I have a baseball and Steve has a volleyball 这句话语法对不对

I have a baseball 改为一般疑问句 I have a baseball bat.改为一般疑问句 I have a baseball怎么改一般疑问句? I have a baseball bat改为否定句 I have a baseball.（改为一般疑问句） I have a baseball under the desk 同义句 I,good,and,a baseball,have连词成句 i want a baseball Do you have a baseball and a baseball ( 怎么填 baseball,a,I,much,don’t ,but,like,I,have,it,very（连词成句） my mother has a nice hat ,I have a volleyball and a baseball,改否定句 Jim,I have a baseball.A.that sounds well b.that sounds good 那一个正确? I have a basketball and a baseball改为否定句怎么改? I have a baseball and Steve has a volleyball 这句话语法对不对 Where is my baseball bat?Your father （） it.I watch him play baseball with your bat.A don't B has C doesn't have D have I have a baseball (in my box)对括号内进行提问 英语 I have an orange.(改为一般疑问句） _you _an orange? He has a sister.(改为否定句） He_ _a sister.My hat is .(就内容提问）_ _your hat?Gina has a baseball.(改为一般疑问句）_Gina _a baseball?friend,have,doesn't,volleyball,my,a They have a baseball 改为一般疑问句