1)I have been playing tennis for 5 years. Have I been playing tennis for 5 years? 2)Mary hasn’t been cooking tasty dishes for 2 hours. Had Mary has been cooking tasty dishes for 2 hours? 3)Sam has been shopping for 3 hours. Sam hasn’t been shopping for 3 hours
2)Mary hasn’t been cooking tasty dishes for 2 hours. Had Mary has been cooking tasty dishes for 2 hours?
3)Sam has been shopping for 3 hours. Sam hasn’t been shopping for 3 hours