Rant. know it all, mother-in-laws 😡

Anyone else have irritating in-laws that always try to give advice or nitpick? I've been arguing with mine for 2 weeks now about if I'm pregnant. I keep telling her I don't think I am, she says either I am or I'm getting really fat and need counseling! 😤 Then she keeps bringing up my miscarriage and saying "how can you miss something, you never had". I was almost 6 months along, I mean wouldn't anyone be upset?