:: Jane is happier than before:
the happier
the happiest
happier than
the most happy
:: Your boat is more beautiful than ours:
the
most
more
much
:: At a party yesterday I met a man who knows you:
man
a man
the man
the men
::My dog is always barking at the moon.
a moon
a sun
moon
the moon
:: She's the best player in the team:
the
a
most
more