the past perfect

US /ðə pæst ˈpɝː.fɪkt/
UK /ðə pæst ˈpɝː.fɪkt/
"the past perfect" picture
1.

thì quá khứ hoàn thành

a verb tense used to talk about actions that were completed before some point in the past

:
By the time I arrived, they had already eaten.
Khi tôi đến, họ đã ăn rồi.
She had never seen such a beautiful sunset before that day.
Cô ấy chưa từng thấy cảnh hoàng hôn đẹp như vậy trước ngày hôm đó.