Sentence examples for is studying from inspiring English sources

The phrase "is studying" is correct and can be used in written English.
Example: John is studying to become a doctor. In this sentence, "is studying" functions as the present participle form of the verb "study," showing that the action is currently happening. It can also be used in other tenses, such as "was studying" (past tense) or "will be studying" (future tense). Example: She was studying for her exam last night. Example: They will be studying abroad next semester.