present perfect - have been working vs. have worked . . . What is the difference between the following two sentences? I have been working here for 20 years I have worked here for 20 years The present perfect tense is used for repetitive or
Present Perfect: Permanent vs. Temporary | Grammar Quizzes PERMANENT; Depending on the meaning of a verb, an action or state in the present perfect may express permanence The verb in the present perfect expresses duration of an activity, event or state, which occurred sometime in the past, and (1) may have ended recently, or (2) may continue into the future
English tenses | Present perfect tense https: www e-grammar org english-grammar-tenses English tenses Present perfect tense There are two present perfect tenses in the English language