When we are happy and good we say:
I'm good-OK-fine
When we arrive to school we say:
Hello- Hi
When it's time to go to sleep we say:
Good night!
When we wake up we say:
Good morning!
When it's 9pm we say:
Good evening!
When it's 2pm we say:
Good afternoon!
When I'm doing good we say:
Pretty Good!
When it's time to go we say:
Good bye- Bye bye