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