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past future perfect continuous tense|The past perfect continuous tense is used to express the duration and continuity of actions that occurred before another action or point in the past.
past future perfect continuous tense past future perfect continuous tense | th tng lai hon thnh tip dinCông thức thì tương lai hoàn thành tiếp diễn ; Câu nghi vấn Wh-. Wh- + will + S + have been + V-ing? Ví dụ: How long will you have been playing badminton by next
past future perfect tense past future perfect tense | English Past Participle Eduma EnglishFuture perfect tense: Used to describe an action that will be completed before a specific future time. They will have completed the project by next week. To
