Arabic
Verb
تَتَفَاعَلْنَ • (tatafāʿalna) (form VI)
-  second-person feminine plural non-past active indicative of تَفَاعَلَ (tafāʿala)
 
-  second-person feminine plural non-past active subjunctive of تَفَاعَلَ (tafāʿala)
 
-  second-person feminine plural non-past active jussive of تَفَاعَلَ (tafāʿala)