Here is the full list of all 17 Margo achievements.
The ghost can see through
Find Dave
To Be Continued...
Put the orange doll on the skateboard
Interact with the vending machine
Leave the tv and light on
Spam the light
Kitty's secret is safe with me
Give Mitch some garbage
Help the satalite
Make some noise in the kitchen
Take the photo off the fridge
Look at the pitcure of Bean
Wakey wakey
Give Gilles a lil boost
Lie lie lie
Always tell the truth