Lesson 1: Present & Past Perfect Continuous
Present & Past Perfect Continuous These tenses are used to emphasize the duration of an action. Key Structures: Present Perfect Continuous: have/has + been + Verb(ing) Past Perfect Continuous: had + been + Verb(ing) Have been waiting - បានកំពុងរង់ចាំ Has been working - បានកំពុងធ្វើការ Had been raining - បានកំពុងភ្លៀង Had been traveling - បានកំពុងធ្វើដំណើរ Please enable JavaScript to view the interactive flashcards and take the quiz. g_translate Professional Focus: At an upper-intermediate level, communicating clearly in the hospitality and tourism sectors of Siem Reap or Battambang requires precise time management vocabulary. When we need to emphasize the duration of an ongoing action—like how long guests have waited, or how long it had been raining before a tour—we use the Perfect Continuous tenses. Let's master the distinction between actions continuing up to now and actions that continued up to the past .
នៅក្នុងកម្រិតនេះ ការប្រាស្រ័យទាក់ទងយ៉ាងច្បាស់លាស់នៅក្នុងវិស័យបដិសណ្ឋារកិច្ច ន…
