I have a apple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 have a proficiency of English 这句话对吗 I have a Japanese pen pal这句话对吗? [英语]I have a lot of headaches这句话对吗? I cough and have a headache.这句话对吗 I have made a lot of friends.这句话对吗?可不可以去掉have? I met him,whom from a country I have never been to.这句话对吗? 请问这句话对吗? I always like to play games until i have a child 这句话写的对吗?英文I think that people whoever have a lenient heart a I have a toy monkey,and he has a toy tiger.这句话对吗 I bear a lot to have a cat.这句话对吗