Q.130461: I am tired as I am working from last night. |
व्याख्या:- Iam working is correctly written as I have been working. The present perfect continuous (also called present perfect progressive) is a verb tense which is used to show that an action started in the past and has continued up to the present moment. The present perfect continuous usually emphasizes duration, or the amount of time that an action has been taking place.
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