In Middle English it was Ȝou or Yow. However each language has their own version.
"Zounds!" "By your leave."
A person who lived in medieval times.
a person
a person
jester
-Very amusing question! I would say it is possible, but not likely. You would have to be quite a bad-ass with a flail! :))
Someone can find Medieval costumes from a number of companies such as Amazon. Amazon has a large selection of Medieval costumes from a number of companies.
Hanging a person.
Sauron
Possibly Charlemagne
Treason!!
Castles were not invented, but evolved from earlier designs, most notably the old Roman castra. The evolution included gradually developing the motte and keep on it. That being the case, we cannot point to a castle and say it was the first, or to a person and say that person built the first.