Take a big step back and read your original post. Is this the life you want? Is he going to be the father of your children? Can you really trust him?
Why are you doing this to yourself? Read the posts here and see your future in the mistakes of others who suffered many years at the hands of an addict. Now they say "I am free", "I am happy for the first time in my life". or they say "I am worried for our children, he has no job and I am worried he will hurt me or the kids", "we have no money and we are losing our house, what should I do"
The last time I looked, a relationship was a 2 way street. Unless of course you're his mother. Are you?