Confused 🤷‍♀️ don’t know what to do help

Verquashia

Period is now 3 days late i took a test 2 days ago Negative no signs of af what do I do next I don’t want to spend anymore money on a test just for it to be negative anyone ever experienced this my periods are always on time or either early I had sex on my fertile days but not exactly sure on my ovulation day could I be pregnant or am I just late