Understanding the Present Perfect Tense
The present perfect tense is used to describe an action that started in the past and continues until now. It is formed by using the auxiliary verb “have” or “has” followed by the past participle of the main verb. The present perfect tense can be used with time expressions like “already,” “just,” “yet,” and “since.”
Using “Is Opened”
When you use “is opened,” you are using the present perfect tense to describe an action that started in the past and continues until now. For example, if you say “The store is open,” it means that the store started being open at some point in the past and is still open now. This sentence uses “is opened” because the store started being open in the past and has been open ever since.
Using “Is Open”
On the other hand, when you use “is open,” you are using the present continuous tense to describe an action that started in the past and continues until now. The present continuous tense is formed by using the auxiliary verb “be” followed by the present participle of the main verb. For example, if you say “I am going to the store,” it means that you started going to the store in the past and are still going there now. This sentence uses “is open” because the action of going to the store started in the past and continues until now.
Summary
In conclusion, “is opened” is used to describe an action that started in the past and continues until now, while “is open” is used to describe an action that started in the past and continues until now, but with a focus on the present moment. Both sentences are grammatically correct, but they convey slightly different meanings based on their verb tense usage.