The four basic sentence constructions are simple, compound, complex, and compound-complex.* Like the 8-pack of crayons, this is the first order of business, tools we learn and use as children. Let’s face it: many never learn more than these. Add to your toolbox and improve writing immediately. Learn about loose (cumulative) and periodic (suspensive) sentences with inspiration from Vivian Gornick, Ernest Hemingway, and Ralph Waldo Emerson.