[STRIKE]lol[/STRIKE] [STRIKE]ok[/STRIKE] OK, I'm sorry about that.
Nobody answered my question.
http://dictionary.reference.com/browse/now?s=t
"Now" is also a noun, and it is used as a noun to be the object of the preposition in "by now."
Thanks for replying with the right answer but isn't what you showed modifying a gerund.
So do I say laughing out loud instead?See above. Please don't use things like "lol" on the forum. We encourage all users to use full, standard English words. Note that you can write "OK" (upper case) or "okay" (lower case) but not "ok".
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