What I suggest you doing, because your sims change moods very often, cheat on it.
Here is the simple cheat that will help your sims stay happy for hours!!!:
1. View your house (your sim doesn't have to be there)
2. Press Ctrl+C and click on your mailbox.
3. Press 'Make all Happy'
And there you have it. You'll have a happy sim who has no requirements (like eating, bathroom, etc.) for the next few hours. If your sim begins to get needs like these, just do it again!
maxmotives is the cheat that instantly puts your Sims in good moods and turns all mood bars green.
COME ON!!! ITS EASY, JUST DO YOUR HOMEWORK BEFORE CLASS STARTS THE NEXT DAY. Just have your mood all green and do it. There's a cheat for that just hold Ctrl+Shift+C then type help then it will give you a list of cheats that are for the game one of the cheats is to get all your sims mood at the top. (Green) it also helps if your sims are happy (green) when they go to school
Cheat objects? There are several at Yahoo Groups Livin-It-Up, and also at Chinafan Sims.
If your Sims are sparkling green it means they are "Inspired".
It is stupid, but obviously your dog has to be in a bad mood for the trainer to train it but if it's in a good mood it will lose concertration!
you do your best and get your mood to green and your skill you need for your job to the highlighted position.!:)):
buy a hot tub and sit in it for a while and you're sim will get to a better mood
its usually because your sims are in a bad mood and dont feel like doing it. wait until they're in a better mood and then try again.
In the Create a Sims area, one of the default skin tones is green.
To get kids healthy on on Sims 2, all you have to do is maintain their health by letting them rest, eat enough, and keep their mood up by giving them enough time to play.
Keep their mood meter low and never let them raise it.
I think you have to keep doing the missions.