The Expressions to Showing Hesitation

Speech Act

Showing Hesitation

°I'm not to sure ....
°I couldn't say ....
°I clouldn't really be sure about ....
°There's some doubt in my mind that/about ....

°I'm afraid i can't be certain about....
°I'm not convinced about ....
°There's surely sone doubt about ....

Responding to Hesitation
°I'm a hundred percent certain ....
°You can be sure about ....
°I've no doubt about ....
°.... absolutely positive/certain ....

Expressing doubt
°Im' afraid i'm not sure
°Sorry, i'm not sure about it
°I'm doubtful
°I doubt it
°I'm not really sure that he told me the truth

Responding to doubt
°Please don't wory
°Everything will be fine
°Don't be worried to much
°Next tima better
°I think you don't need to be worried about it