Question

Can anyone tell me why I have gotten three positive pregnancy tests but when I went to the doctors office there test said negative? Very confused I can only show the one from yesterday I took and the one from this morning the very first one I didn’t take a photo of so the test is out of the time frame. I have never gotten a line on these tests not even faint before today

This morning second morning pee

Yesterday around noonish before my appointment it’s extremely faint but it’s there still

UPDATED PICTURE FROM LAST NIGHT 12/30/2018 the line is defiantly getting strong I think I tested really early is all my period wasn’t due for another week when I took the test