Sick is "krank"
im realy sick today
krank
Bist du krank?
i would say yes. this is because if you just say your going to become sick your going to become sick or im sick im sick, then your body is probly going to think its sick and if you act like it well ya i would say its mostly mental, and if you think your sick in mental thoughts, then your bodys going to react to it
I can = Ich kann
im part German but i have no idea so yea
In the sea = Im Meer
'Ich bin cool.'
Ich bin heiß
"Ich bin Single."
Ich bin ehrfürchtig.