Ovulation question

Amber • Im 24 ive had two edtopic pregancy had surgery both time with in the past 5 yrs me and my bf have been trying to have à baby for the past two yrs and its been really hard
S I've had two edtopic pregancys and had surgery both times and had my left side fallopian tube removed and was wondering if I ovulate every month or every other month bc I no it switches sides every month