Unit 10: TELEVISION AND FREEDOM OF EXPRESSION Style: Expressing Doubts or Reservations When answering a question, you may not be able to give a definite answer. Sometimes you may want to express a doubt or reservation. The following expressions are commonly used to express doubts or reservations.   Framing an Argument That's unclear. I think . . . Yeah, [but] . . . . . .who knows if . . . I can see what you're getting at, but . . . I have some doubts about that. For example, . . . The thing I question is whether . . .