Question

لَنْ تَفْعَلَ Active أَنْ / لَنْ / كَيْ / إِذَنْ  cause it to become نَصْب

Accepted Answer

She/It (S/F) will never do / You (S/M) will never do لَنْ changes meaning of word from he does to he will never do - future tense and negation نَصْب :  the ضَمَّة of present tense verb رَفْع changed to فَتْحَة

Front	لَنْ تَفْعَلَ
Back	She/It (S/F) will never do / You (S/M) will never do
Back2	Active
Back3	لَنْ changes meaning of word from he does to he will never do - future tense and negation
Back4	أَنْ / لَنْ / كَيْ / إِذَنْ cause it to become نَصْب
Back5	نَصْب : the ضَمَّة of present tense verb رَفْع changed to فَتْحَة

لَنْ Tense نَصْب تَفْعَلَ She/It S/F S/M Active