he is in the museum last week. is this sentence correct

The sentence “He is in the museum last week” is grammatically incorrect. The correct form should be:

he is in the museum last week. is this sentence correct

“He was in the museum last week.”

In this corrected sentence, the past tense “was” is used to match the timeframe, “last week.” The original sentence had a mismatch in tenses, which is why it needed correction. Grammarly is a helpful tool for refining your writing and catching such errors.