Help ftm

Myia • 28 year old first time Mommy with twin boys born Nov 14th 2016..mommy so in love with Mekhi & Malik❤❤❤❤
Ftm im 30 wks with twins please tell me what a contraction feels like..i got this weird pain in my vagina 3 times within 15 min and it hurted could that be a contraction?