No you can not get pregnant, have babies, or have kids in the PS2 version of the game
You can't there is no kids on sims 2 for PS2 so there is your answer
you can't have a kid on sims 2 or any other ps2 games besides the sims (the orginal).
you can whoo hoo as much as you want but you cant ever have kids
yes, you can on the original sims ps2 game but on everything else you can't