Being polite
Being polite
https://www.google.com/search?q=being+polite+in+english&rlz=1C1GCEU_fiFI837FI837&source=lnms&tbm=isch&sa=X&ved=2ahUKEwjVra3F_MLsAhXvsIsKHdqMAeoQ_AUoAXoECBkQAw&biw=1536&bih=722#imgrc=-9tnmgO0SyDV1M (Oct 20, 2020)
When introducing oneself:
When introducing somebody to others:
When addressing:
After thanking:
When apologizing:
And when requesting: