Anxiety & paranoia

He basically went out for his work do i picked him and hes work mates up from st albans 2 of hes mates were begging him to go out so we went into town which i didnt care about one of hes mates is a man whore litcherly !! He met this girl and this girl was best mates with my partners brothers wifes cousion who i fucking hate they basically all went back to her house as my partners mate wanted to fuck the girl my partner lied to me were he was going and i pulled up at the house and found out he was chilling their i made one of his mates go in and find out what my partnrr was doing he told me my partner was sat on the sofa fully clothed he was fucked out his head and his brithers wifes cousion was cleaning her house and his other mate was just leaving with the girl he wanted to sleep with i went mental cos he lied and was their and then he kepted ringing me texting me ect telling me to calm down then next morning i messaged my patners brothers wifes cousion and begged her to tell me if her and my partner slepted together she told me no my partner family he was fucked out of his head she told him to tell me to come in when she knew i was out side and she swore on his kids lifes and her mums ashes that nothing happened mg partner also swore on our neices life that nothing happened and everyone told me the same but im over thinking it all and making it out in my head that he did cheat he blocked her on fbook infront of me told me shes irrelevant to him i left him cos i was so paranoid we spoke about it and again he told me nothing happend . i know my partner and he is a panicer and i sit and think to my self ok if he did do anything he would of told me cos i couldnt keep that to his self or told his mum or brother and then im like if he told his mum would she even tell me ? Kanes acting normal hes laughin joking being nice to me saying he loves me all the time like he did from day 1 like theirs more positive then ngative but im so paranoid.Even told him to look me in the eyes and tell me the truth and he said i promise you nothing happened i swear on our neices life and then i said do u have feelings for her and he laughed and said do i fuck.the girl told me to come in the house she wouldnt of if they had done something surley? my period was late i thought i was pregnant so did he and wen i found out i wasnt he got really up set and was like i was hoping u was like in my head i was ready now surley he wouldnt of been like that if he did cheat he would b going insane worrying anf relieved i wasnt surley🤷‍♀️even his mum said he wouldnt ever do anything like that he loves me he dosnt even go out the house that was the first time for ages 😂😂amd yeah im just worried about the whole virus thing an cos im not working my minds not occupied and thats all my minds focusing on and its making me over think every detail