I will be 11 weeks tomorrow I think I have been getting flutters, been trying to wien it out as gas…

I will be 11 weeks tomorrow I think I have been getting flutters, been trying to wien it out as gas but I don't pass any, could this be my baby? 3rd pregnancy but first 2 were miscarriages, And I only feel it on my left side where the baby was found, strong heartbeat still