Answer:
1. Leaving, They are saying see you tommorow.
2. Introduction they are saying their names.
3. Greeting, saying good morning and how are you
4. Greeting, saying hi and what's up to each other.
5. Leaving, they are saying bye and saying like nice to meet you
6. Introduction, they are introducing someone named senor
There is no -AR ending for ellos? ellos means “they”. There’s no AR ending. Please rephrase what you are asking.