This greeting works to say "hello" any time of the day and in formal and informal settings.

This greeting can also be used to say goodbye.  It is reserved for *informal* situations (i.e., with friends, classmates, family).

This greeting is used in the evening to say hello - in both formal and informal settings.

This greeting is a super informal way of saying hello.  It's sort of like saying "hey there" or "you hoo" and would be reserved for close friends and family only.

This leave-taking expression can be used in basically any situation to say "goodbye."

This expression is reserved specifically for wishing someone a good night, as in "sleep tight."

To say, "See you later!" you can use this expression.

This is how you say Miss (as in a young woman who's not married):

This is how you say Missus/ Mrs. (as in a woman who is married):