Can the DR's test not be as sensitive ???

Araceliz🍭 • Ethan 12 yrs old 🤴🏽 Emily 5 yrs old 👸🏽 Evan 3 yrs old 🤴🏽
I took a test this morning and it said 
Then I took one at the DR's off that said Negative ... And just got home and took another test and it said this 
Can the DR be wrong??? 
The lines are getting darker as I take more test ... 😔😔😔

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