Change the voiceHe has a gut feeling that his brother may be keeping a secret.
He has a gut feeling that a secret may be being kept by his brother.
Correct
A gut feeling is had that a secret is kept by his brother.
He had a gut feeling that a secret was kept by his brother.
He has a gut feeling that maybe his brother kept a secret.
Explanation:
Correct Answer is: He has a gut feeling that a secret may be being kept by his brother.
