Can you please tell me if this is correct? and do you have any additions?

Question

I) "To do is to be"
-Socrates

2) "To be is to do"

-Sartre

3) "Do be do be do"

-Frank Sinatra

4) "Yab a dab a do"

-Fred Flinstone

5) ????????????????

6)??????????????????

7)????????????????????

Answer 1

Scooby-dooby-doo

Answer 2

Do me baby
- Bell Biv Devoe

Answer 3

to be or not to be