I have changed my name cos a couple of people on here know me in RL. I am posting because I really don't know what to do for the best so thought i would ask mn for help. Basically my mil has got herself in financial strife, mainly because she her 17 year old granddaughter (my niece)living with her. My sil (her mother) has three other children and works ft, and claims and keeps all the tax credits and family allowance and claims her daughter is living with her to the inland revenue. My niece has lived with my mil for over 2 years and my sil has never given my mil a penny. It has all come to a head this week because my mil can no longer afford to run her car and is selling it and out of her £10 that she had for the week she had to give £5 to my niece for her bus pass. My mil is a widow and can't keep up with expenditure. We are not in a position financially to help her out but I am taking her to work and shopping etc. What really gets on my nerves is my sil swans around in her brand new 44 car, has booked a holiday to Egypt in the summer while claiming money illegally and my mil can't afford to go food shopping because she is keeping my sil daughter. My sil also gets maintenance from my niece's dad. I said my dh should speak to my sil as she is taking the p** but he says I should speak to her because I am 'better at those sort of things' i don't think it is my place and i don't think I would get through to my sil. But I am also wondering whether we should leave well alone. All advice gratefully received and sorry it was a bit long!!!