hi all just after some advice, my ds 22 months will ask for potty and does go wee wee in it but inconstantly. ive tried putting him in big boy pants but he wont ask for potty when wearing them and just wets himself and doesnt seem bothered by it!?! he also wont tell me when he needs a poo and will only do that in his nappy please help as baby number 2 is due in 5 weeks and dont want 2 in nappies if i can help it.