How to use "Present Perfect" and understand its meaning
![](https://i.ytimg.com/vi/u50J36c91iY/mqdefault.jpg)
17:16
Example Sentences of "Present Perfect"
![](https://i.ytimg.com/vi/LBhJEpLh_WU/mqdefault.jpg)
30:50
Present Perfect / បច្ចុប្បន្នកាលបរិបូរ
![](https://i.ytimg.com/vi/SFMCxR7kuV4/mqdefault.jpg)
22:40
How to Use "How Many...?" and "Number" with NOUNS in Khmer
![](https://i.ytimg.com/vi/FRZKvKE06Qg/mqdefault.jpg)
14:57
របៀបប្រើ DO DOES DID | Auxiliary verb & Full verb
![](https://i.ytimg.com/vi/eJF-sXujcVg/mqdefault.jpg)
20:28
SIMPLE PAST or PRESENT PERFECT? When + how to use them!
![](https://i.ytimg.com/vi/4ozirkd_FFE/mqdefault.jpg)
26:09
Present Perfect in Khmer, part 1: បច្ចុប្បន្នកាលបរិបូរណ៍ ភាគទី១
![](https://i.ytimg.com/vi/bTWa5M4UMO8/mqdefault.jpg)
31:40
Learn English Tenses: PAST CONTINUOUS
![](https://i.ytimg.com/vi/aGCq32Jww3U/mqdefault.jpg)
17:53