"We have four classes on Mondays."的问句?

I like mondays.We have P.E.on mondays.的问句 We have fish and tofu for lunch on mondays的问句 We have Ghinese,english,Math and P.E.on Mondays.对应的问句 We have many classes on mondays.怎么改成一般疑问句和否定句? WE have four classes 【 】 morning 连词成句：do have what you Mondays on classes ? what do we have on mondays? We have English classes three times a week 的问句 I have English class on Mondays.(问句?） WE have four classes in every morning We have four classes on the morning.The CD player is too exp 句子的3种句式 I have tomatoes on Mondays.(即一般疑问句,陈述否定句,特殊问句）