I don't exactly know why I should be afraid,' he said, with a rather awkward ease.
She looked at the gentlemen, and then she turned red, as if she didn't exactly know how tu take me.
She didn't exactly know how it might affect him if his reasonable demand was unsatisfied.
The girl considered him with speculative eyes: "I shouldn't exactly know what to do with you for the next hour if I didn't abandon you.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "exactly know" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.