I have a pen ,haven't I 还是I have a pen ,don't I

I have a pen ,haven't I 还是I have a pen ,don't I 请问I have a pen.的否定句是什么?A.I don't have a pen.B.I haven't a pen.请说明理由. Have you got a pen?(A) No,I haven't.(B) No,I haven't got.并说明理由 I have a pen ,haven't I 还是I have a pen ,don't I 哪些情况下 有have反义疑问句要用haven't哪些用don't? i haven't a pen 与 i don't have a pen 一样吗,还是有什么固定搭配,例如have got 判断：I have a pen.____ I have pen.____ I have a good pen. 怎样强调a good pen? I have a pen 变否定句 I have a new pen friend i ( )have a pen friend in england. Have you got a colour pen,Lucy?为什么不能回答：Sorry,I haven't got.Please ask Lily.She has got one. 同义句转换 I haven't received a letter from my pen friend for a year改写成 I haven't ( ) ( )my pen friend for a year. I have a pen. 改成疑问：Do you have a pen?和Have you a pen?哪句对? I have a good pen.对 good 提问.I have a good pen.对 good 提问. I have a pen as she ///I have a pen like hers. i have got a pen中的have是不是助动词 I have a pen.You have a pen.She (He) has a pen.这些句子属于完成时吗? —Can you lend me a pen?—Sorry,__________ .[ A ] I haven' t [ B ] I haven' t got that[ C ] I haven' t got it [ D ] I haven' t got one