Yes, unless ur dr tells u its unsafedue to being high risk for whatever reason. I'm 23 weeks & my husband & I make love at least 5 times a week & everything is fine. But everyone is different & if u have concerns of any kind, don't hesitate to ask ur doc.
yes, unless your doctor states otherwise
Yes, sex is perfectly acceptable during pregnancy. It's okay to experience a little cramping after an orgasm, as long as youre not having barbaric crazy animal sex you should be fine, you'll find some positions more comfortable than others.