Common mistakes
One radical is a hamza. Its seat follows the surrounding vowels: يَقْرَأُ, but يَقْرَؤُونَ and تَقْرَئِينَ.
يَأْمِرُ → يَأْمُرُ Present: heآمِرُ → آمُرُ Present: Iيَأْمِرُونَ → يَأْمُرُونَ Present: they (m.)تَأْمِرِينَ → تَأْمُرِينَ Present: you (f.)