I don't think you can, but generally it lasts a few days - a week in sim time.
If you click options you can make the sim's life last longer, but I don't know of any way to make the pregnancy last longer.
Save
you could change their life span in the game options to something like 960 days
no
As far as I know, there has never been a teen pregnancy cheat in any of the Sims
Yes but not on the sims 3
I am not sure yet...It's not out yet...but I am sure that on the Sims 3 you will be able to have kids. But i am pretty sure the pregnancy will be more updated from the sims 2.
3 days - like a normal sims 3 pregnancy
The original games (of 2 and 3) can do this, you might just need to wait a bit longer for it to happen.
Sadly,no there isnt,only young adults and aldults can have babies in sims 3
3 days.
You can speed up a horse's pregnancy on Sims 3 by selecting fertility treatment. It takes 10,000 happiness points to use.
Yes you can in PS3, XBOX 360, and Wii. As long as your Sims follow Pregnancy Steps, which last for 3 days in Sims Time.
Yes, you can make babies in the Sims 3.
They always make New Sims Game every 3 years