Query any talk you want.

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:

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.