Looking on the internet deeply has found these results:

he might be downstairs is the most popular phrase on the web.

he may be downstairs 12 results on the web	he might be downstairs 113 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
and so in Washington wanted to be in on the action; so they all wanted ... You name it he does it and Friend He may be downstairs bottling or labeling and you just might see him up "pouring" in the tasting room from ... He may be downstairs, but in any case, I will get the message to him.” Every ambitious so Jody Connor	maybe... ... ..Sorry, I forgot him when I draw sketch layout. Reply. Apr 1, 2003 ... Then I realized this was past the security checkpoint so he might be downstairs. I came down the stairs and there he was holding a little "Craig" ... Apr 18, 2013 ... O, he might be.............downstairs with Babs, Stephanie and Cass. .................m Mar 21, 2015 ... May tries to open the basement but it's locked so she yells a peter to open the door thinking he might be downstairs. She then gets a fire ... Jun 14, 2014 ... I wouldn't have been able to bear the suggestion—on subsequent mornings— that he might be downstairs, grouchily eating breakfast when I ...

he may be downstairs

12 results on the web

he might be downstairs

113 results on the web

More popular!

and
so in Washington wanted to be in on the action; so they all wanted ...
You name it
he does it and Friend
He may be downstairs bottling or labeling and you just might see him up "pouring" in the tasting room from ...
He may be downstairs, but in any case, I will get the message to him.” Every ambitious so
Jody Connor

maybe... ... ..Sorry, I forgot him when I draw sketch layout. Reply.
Apr 1, 2003 ... Then I realized this was past the security checkpoint so he might be downstairs. I came down the stairs and there he was holding a little "Craig" ...
Apr 18, 2013 ... O, he might be.............downstairs with Babs, Stephanie and Cass. .................m
Mar 21, 2015 ... May tries to open the basement but it's locked so she yells a peter to open the door thinking he might be downstairs. She then gets a fire ...
Jun 14, 2014 ... I wouldn't have been able to bear the suggestion—on subsequent mornings— that he might be downstairs, grouchily eating breakfast when I ...