If you have a normal pregnancy then you can have sex through out pregnancy just opt for a position that doesn't exert pressure on your stomach
It won't harm or even disturb your baby
However if you have complications during pregnancy then it would be best to consult your gynaclogist before having sex
सवाल:Kya pregnancy ke 7th month me sex kr skte hai
उत्तर: Unless your health care provider advises you otherwise, sex during pregnancy is safe for both you and your baby. The baby is protected by the amniotic fluid in the womb, by your abdomen, and by themucus plug which seals your cervix and helps guard against infections.