Present Tense Questions
The present perfect continuous tense is used to describe an action that started in the past, is still ongoing in the present, and may continue into the future. It emphasizes the duration or continuous nature of the action.
Example: "I have been studying for three hours."
On the other hand, the present perfect tense is used to describe an action that happened at an unspecified time in the past and has a connection to the present. It focuses on the result or completion of the action.
Example: "I have studied for three hours."