Could I be or not be

Hii there every one so I need some advice first time writing here okay soo last month my husband and I were very active in bed and this month my period has not come I’m a almost two weeks late I’ve only had some spotting here and there but no more then that it happens after having sex and after my work out so could I be pregnant or is it just me over thinking things oh and I also have a 8 month old baby girl