Princess Kate “helps George by his first set of main exams,” the Prince of Wales stated Monday Chris Jackson/Getty Photographs Prince William on the United for Wildlife International Summit on the Flower Dome, Gardens, Singapore Prince William is explaining why Kate Middleton did not journey with him on his go to to Singapore. In a speech on Monday morning, William stated his spouse couldn’t be with him due to an vital household motive: Prince George’s education. “Catherine could be very sorry she will’t be right here,” stated the Prince of Wales, 41. “She helps George by his first set of main exams.” Kensington Palace beforehand confirmed that Prince William would…