I havent been able to cum in almost 7 months

My husband is in the army he was gone for 6 months. Didn't masturbate. We now live together. We have sex but... I can't cum.. like at all. I get close ish but i cant finish. I use to be able to all the time. Now..? Idk. I feel like i cant please him as well nor myself.

Im under stress but i just wanna be able to cum with him nd finish with him etc or atleast finish myself.

Help..?!