Honestly, I'd have to say something. I know I'm probably gonna have that conversation with my son several years from now. And I will tell him the truth.
Your kids need to know this is a permanent(with how things are currently going in your sitch) arrangement.
I don't think limbo land is healthy for adults nevermind children.
Me-35 Com law-28 S-3 T-6 yrs w/14 mnth bu 1st bu- 2/2012 Rec-4/2013 2nd bu-10/2013 IC-2 yrs(anger issues) MC- 5 mnths-fail OM~1/1/14 OM dumped 6/4/14 New OM ~10/4/14