Honestly, yes, there is a risk because pre-ejaculatory fluid can carry active sperm. If you are not planning a pregnancy, it is better to use protection every single time to avoid unnecessary stress.
Yes, it is biologically possible because of pre-cum which can contain sperm. Since any stress or complication is hard on the body, please take a pregnancy test if your periods are delayed.
From what I know, yes, because pre-cum can contain sperm. It's better to keep track of your cycle and use protection if you are trying to avoid conception right now.
Yes, dear, even with partial contact, pregnancy can happen. It is always better to be very careful and talk to your partner openly about safe family planning.
Yes, it can actually happen quite easily. I remember worrying about these things too, but sperm can travel even with partial contact. If your period is missed, just do a home test to be sure.
Actually, my doctor told me that pre-ejaculatory fluid can carry sperm, meaning even partial penetration without ejaculation carries a pregnancy risk. If your period is late by a week, a home pregnancy test is the most reliable way to know.