Use lubes!
You have probably run into a problem just like this before: your girlfriend’s vagina is dry during sex. It’s unpleasnt you, it’s hurting her, and making it’s making the sex unpleasant in general. You try using spit — no good.You try lubricated condoms but no good. So What to do?
Use lubes. Personal lubricants are the quickest, easiest, and (maybe) most effective solution to problems like unusual dryness on your lady’s part. Lubes can also help prolong lovemaking sessions, make your own masturbation sessions better. It’s also virtually required for anal sex — an activity that’s becoming increasingly common among couples.