Me and my ex split about 6 yrs ago have a son together about 6 mths ago we started Seeing each other but just as fwb as neither of wanted to be with anyone or even with each other but lately I’ve been noticing bits of condom in my knickers he’s not telling me it’s split and denying it ever did when I ask him he smirks slightly tells me he doesn’t want anymore kids (neither do I) but every now and then he keeps saying u might be pregnant he also still saying he doesn’t want to a relationship but phones and yet me all time asks to see me more and wants to spent time together and do things together and sulks when I say no or I’ve to leave also when I phone him he will anwser but then face time me whole were talking on the phone if he doesn’t anwser my call he FaceTimes me instead of calling so I don’t get it all so would like peoples advice and opinions please thank you