Translate the following using propositional logic symbols and letters

7. It is not the case that ifyou stop studying, then you will both pass the course and keep your scholarship. 8. We will reinstitute a military draft, only if either we are attacked on our soil or too few people sign up voluntarily. 9. If neither Walter nor Sandyr can drive to Pittsburgh next weekend, then Jessica will not come home, unlessjennifer is able to arrive on time. 10. It is not the case that his business is fair or reputable. 11. If we are not careful and we don't change the oil often enough, then the engine will be ruined