Please someone help I'm freaking out !

I took like 5 different test yesterday all different brands at different times yesterday and I received on all a faint positive. I have been feeling extreme nausea and mood swings my cervical lucas has changed with a couple other weird symptoms. I freaked out yesterday thinking I was pregnant. this morning I have take 2 different test and both are negative. idk what's going on AF isn't due till the 14th I'm attaching pictures of a couple of the test from yesterday all of the pics are different test