Question

لَتَفْعَلَنَّ Active مَبْنِي  stateless – لَ (laam of emphasis) causes word to become stateless

Accepted Answer

Verily she/it (S/F) will do! Or Verily you (S/M) will do! لَ at start and نّ   at end makes it emphatic and turns it into future tense.

Front	لَتَفْعَلَنَّ
Back	Verily she/it (S/F) will do! Or Verily you (S/M) will do!
Back2	Active
Back3	لَ at start and نّ at end makes it emphatic and turns it into future tense.
Back4	مَبْنِي stateless – لَ (laam of emphasis) causes word to become stateless

Verily لَ Stateless لَتَفْعَلَنَّ She/It S/F S/M Active