Common mistakes
The middle radical is و or ي. It stretches into a long vowel: قَالَ: and shortens before a consonant ending and in the jussive: قُلْتُ, لَمْ يَقُلْ.
نَيِلَ → نَالَ Past: heنَيِلَتْ → نَالَتْ Past: sheنَيِلْتَ → نِلْتَ Past: you (m.)نَيِلْتُ → نِلْتُ Past: I