Eight diagnostic mistakes and their corrections:
Incorrect claimCorrected analysis
Alif is middle radical of قَالَThe radical is wāw
بَاعَ is hollow-wāwHollow-yāʾ
رَمَوْا has final-wāw rootRoot ر م ي
قِ has a one-letter rootRoot و ق ي
أَخْرَجَ is first-hamzatedAdded prefix; root خ ر ج
عَلَّمَ is doubled triliteralForm II of ع ل م
لَنْ يَقُلْ is proper subjunctiveUse لَنْ يَقُولَ
مَدْعُوٌّ is active participlePassive participle
The student must justify each correction, not merely mark the answer wrong.