Is It Possible

On June 12 Me & My Partner Had Sex Around 4 Or 5 Am ❗️ He Told Me He Was Going To Bust In Me ! & My Conceptation Is June 19 2015 I Been Mild Cramps & Mild Headache Lower Back Pains & I Feel Like Throwing But It Wont Come Out For Some Reason I Feel Real Moody I Dont Like So Much People Around Me Or Alot Noise Can It Be Possible But My Period Isnt Late Yet But I Have Feeling That Im Pregnant 👶