Common mistakes
One radical is a hamza. Its seat follows the surrounding vowels: يَقْرَأُ, but يَقْرَؤُونَ and تَقْرَئِينَ.
يَبْدِئُ → يَبْدَأُ Present: heأَبْدِئُ → أَبْدَأُ Present: Iيَبْدِئُونَ → يَبْدَؤُونَ Present: they (m.)تَبْدِئِينَ → تَبْدَئِينَ Present: you (f.)