Certe.
you say helmet in latin (casco)<- in latin
To say "Who am I?" in Latin you can say "quisnam sum Ego?"
How do you say determined in Latin?
certainly is сэртаинлй
infitialis is the word we say in latin
To say the word lightning in Latin, a person would say the word "ignis." To say thunder in Latin, the word is "tonitrua."
my is "mihi" in latin
There are no articles in Latin. (a, the, an)
The word itself is Italian, but it is certainly Latin in origin. 'graffiare' - 'to scribble' is the root word.
Most certainly, just so long as they are situation appropriate and you either say or allude to what it means. If they know Latin as well, then I would encourage it even more.
"Sī placet" is how you say "please" in Latin.
legato is how you would say legacy in Latin.