which one is correct

miyabiHow well is Tom napping today?

It's grammatical, but not natural. Consider that doing something well is doing it skillfully. It's anomalous to speak of being skillful at sleeping.

"How long is Tom napping today?" is somewhat less anomalous, but still not completely natural, at least not to my ear.

C

Can you suggest a native, natural way to say this? Thank you!

miyabiCan you suggest a native, natural way to say this?

I don't think so, because the quality of someone's napping is not something we would normally ask about. We might just use the verb "sleep".

Did you sleep well?
Have you been sleeping well (these past few days)?

With the noun "nap" you might say this after some

CalifJimI don't think so, because the quality of someone's napping is not something we would normally ask about. We might just use the verb "sleep".

There are a surprising number of Google hits for "napping well" in relevant contexts, apparently from native speakers, and mostly, as far as I can see, in reference to babies. I wonder if Tom might be a baby or ve

GPYasking if someone is "napping well" sounds a bit strange to me even in that case.

I think miyabi has been pestering her son's school staff again.