Present Perfect Continuous Tense, Examples, Formation of Sentences, Present Perfect Progressive Tens

Present Perfect Continuous Tense, Examples, Formation of Sentences, Present Perfect Progressive Tens

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日期:2026-04-23
Present Perfect Continuous tense It is used to express a continued or ongoing action that started in past and is continued until now. There will be a time reference, such as “since 1980, for three hours etc” from which the action has been started. A sense...看更多