I have a apple这句话对吗

I have a apple这句话对吗 Can I have a pet?这句话对吗? I have a dream that is beautiful.这句话对吗? I have a books 这句话对吗 英语 i have to take a piano lesson这句话对吗 I cough and have a headache.这句话对吗 I am not have a cellphone.这句话对吗? 改错i have a apple I have made a lot of friends.这句话对吗?可不可以去掉have? 请问这句话对吗? I always like to play games until i have a child I have a toy monkey,and he has a toy tiger.这句话对吗 I have a proficiency of English 这句话对吗“精通英语”可以怎么说呢？ i have a sister that she is leixiang.这句话对吗?怎么改我不太会 I have a Japanese pen pal这句话对吗?如题. I often have a long time to chat with my father 这句话对吗? 这句话时态对吗?SinceI was a postgraduate student,I have been interested in scientific research. I want to have a phone..对吗..这句话对吗?我想表达的意思是：我想有一部手机 An apple is a fruit.这句话对吗?fruit 在这里可数吗?