I. EXAMPLES: I can’t say for certain. I can’t say who did the best. I can’t say with any certainty that eating less can be a cure for obesity. II. DIALOGUES: A: So who do you think will win the NBA championships? B: I really can’t say. Both teams this year seem really good. A: Hey there’s a game on tonight. You want to watch it with me? B: That sounds great! Can your brother watch it with us? A: Well I can’t say. He said he’d be home late from work.
