Past Perfect Continuous Tense1. ใช้

Past Perfect Continuous Tense
1. ใช้กับเหตุการณ์ที่ เกิดขึ้นและดำเนินต่อเนื่องมาจนถึงอีกเหตุการณ์หนึ่งในอดีต โดยอาจใช้กับคำว่า since และ for เช่น

She had been shouting for help since she fell down the stairs.
(เธอได้ร้องขอความช่วยเหลือตั้งแต่เธอได้ตกบันไดลงมา)


2. ใช้พูดถึงการกระทำที่ เกิดขึ้นซ้ำไปซ้ำมาในอดีต และได้สิ้นสุดลงแล้ว เช่น

I had been smoking for 5 months.
(ฉันเคยสูบบุหรี่มาเป็นเวลาห้าเดือน)

ผลลัพธ์ (อังกฤษ) 1:

Past Perfect Continuous Tense1. apply to the events that occurred and continue until another event because of one of the former may use such words, that since and for. She had been shouting for help since she fell down the stairs.(She has requested assistance from her fall down stairs). 2. use refer to actions that occur repeatedly in the past and has ended. I had been smoking for 5 months.(I've been smoking came five months).

ผลลัพธ์ (อังกฤษ) 2:

Past Perfect Continuous Tense
1. Use the event. Happened and continued until another incident in the past. By using the word since, and for such She had been shouting for help since She fell down the Stairs. (She cries for help since she fell down the stairs) 2. Use mention actions Occurred repeatedly in the past. And has ended as I had been smoking for 5 Months. (I've been smoking for five months).

ผลลัพธ์ (อังกฤษ) 3:

You also produce to sell the kaleidoscope meter?You also produce to sell the kaleidoscope meter?