tom didnt smoke has been two years有语法错误吗

tom didnt smoke has been two years有语法错误吗 Tom didnt go to school .many didnt go to school ,either 合并为一句 tom failed in the exam,did he还是didnt he smoke smoke The smoke from the chimney has() the air here Tom didnt go to the cinema.He went to the space museum.两句并一句 tom has dinner at home. Tom has( )for three years Tom has some apple.提问 Tom has friends （e ） Tom has （ ） small egg. Tom has ( ) had his lunch Tom has a h___ family. Tom has finished his work_. tom has I ___of friends Tom has a ____(ougch) Tom(has/have)two cats.