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