Present Perfect Continuous Tense มี

Present Perfect Continuous Tense มีหลักการใช้คล้ายกับ present perfect tense เพียงแต่เน้นการกระทำที่เกิดขึ้นต่อเนื่อง จากอดีตมาจนถึงปัจจุบัน และรูปที่ใช้จะมี verb to be ด้วย โครงสร้าง : S + has, have + been + V.ingShe has been helping us since one o’ clock. หล่อนได้ช่วยเหลือพวกเรามาตั้งแต่เวลาบ่ายโมงจนถึงขณะนี้ช่วงเวลา

Present Perfect Continuous Tense themselves, similar to the present perfect tense just focus on actions that occur continuously. From past to present And the verb to be used with the structure: S + has, have + been + V.ing She has been Helping US since one o 'Clock. She has helped us come from one o'clock until now, period.

Present Perfect Continuous Tense principle used is similar to present perfect tense only emphasize the action happened continuously. From the past due until the present. And figure the verb to be too

structure: S has have been, V.ing
She has been helping us since one o clock. 'She helped us from 1 o'clock till now

period.