Past Perfect Continuous tense in Khmer, (Part 2) - អតីតកាលបរិបូរណ៍កំពុងបន្ត

Hello everyone this video I'll show you about Past Perfect Continuous tense in Khmer, (Part 2) - អតីតកាលបរិបូរណ៍កំពុងបន្ត Don't forget to subscribe to my Channel For More videos:    / @reanenglish24kh   #កាលទាំង១២ #Rean_English_24