Example: "My brother studies English at Cambridge University."
Example: "My brother is studying English at the moment."
Example: "My brother has studied English for three years."
Example: "My brother has been studying English for a long time."
Example: "My brother studied English when he was at Cambridge University."
Example: "My brother was studying English at Cambridge University."
Example: "My brother had studied English before he got a job."
Example: "My brother studies at Cambridge University."
Example: "My brother is studying at Cambridge University next year."
Example: "My brother will study at Cambridge University if he passes the entrance exam."
Example: "My brother is going to study at Cambridge University someday."