When playing a roleplaying game alone, you need to emulate the dungeon master. Luckely, this isn't too difficult. All you need is a random table!
This is the table that I use, I find that it covers all my yes/no questions and it throws in some extra unexpected turn of events!
Roll 2D6. One die is for answering the question, the other die is too see if there is any form of twist. If die number 2 comes up as 1, there is a twist!
The twist:
Sometimes, you need a little help with the inspiration so here are two D100 tables for action & subject: