In a official letter
If u write a letter to an officer by Designation
If the letter is addressed to the head of a institution where the name is not known
if he /she is not a friend
Sir Lancelot would usually use a sword.
Sir. --- You can use sir, father or mister "lastname".
no
they use drums,gongs,flutes,guitars and that it really by sir mozmo they use gongs,drums,guitars and flutes by SIR MOZMO
answer: sir is used in teacher and Mr is use for work and for family.
yes.
Sr.
The appropriate non-binary term to use instead of "sir" or "ma'am" is "Mx."
answer: sir is used in teacher and Mr is use for work and for family.
yes he did
yes
yes