Present Perfect Simple tense
The project aims to harvest solar energy for a smart micro-grid connected to a monitoring system and distribute it across the campus, serving as a platform for research in PV solar energy technology. Collaborating with local experts, the project plans to provide nearly 50kW of electricity to the campus and train technicians and students to maintain the installations. By leveraging solar energy, the project addresses Jordan's energy crisis and sets a model for engineering and ICT innovation in higher education institutions.
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Presentation Transcript
Is used to describe an action which started in the past and continues up to the present.
Is used for an action which has recently finished and whose result is visible in the present.
Is used for an action which at an unstated time in the past. The exact time is not important, so it s not mentioned.
Is used for an action which has happened within a specific time period, which is not over at the moment of speaking, such as today, this morning . ,etc.
Time Expressions for present Perfect simple, and present Perfect continuous.
How long have you known Jack? I have known Jack for five years. They have been married since last April. Have you seen any good films lately/ recently. We have already seen this film. Has Roger left yet? I have just phoned Jill. Have you ever been abroad? She has never been to France. I have sent twenty invitation so far.
