The fourth language in Chapman's five is what he calls Acts of Service. Many people show their love by doing things for their loved ones. Cooking, cleaning, paying bills, walking the dog, mowing the lawn, etc. The range of possible actions is incredible so it is important to find out which specific actions make your partner feel loved. Perhaps I take the time to fill the gas tank on her car so that when she goes somewhere in the morning she never has to worry about running out of gas.