https://www.khanacademy.org/ela/9th-and-10th-grade-grammar/xf006c25352e869bb:sentences-clauses-and-phrases-9/xf006c25352e869bb:compound-complex-sentences-9/a/compound-complex-sentences-grammar-9 2026-07-14T15:00:54.021605571Z Compound-complex sentences Learn how dependent and independent clauses can be joined to create compound-complex sentences. article https://www.khanacademy.org/humanities/grammar/syntax-sentences-and-clauses/types-of-sentences/v/compound-complex-sentences-syntax-khan-academy 2026-07-13T20:21:06.498585062Z Compound-complex sentences Compound-complex sentences are compound sentences with dependent or subordinate clauses added to them. Paige and Rosie explain how to spot and use them. video https://cdn.kastatic.org/googleusercontent/cEBMCaRjt6ia1ML5hgJWpuFNYaDSkExTK1PLrGpo9pxrM2Eh-XzBz-mxzOBiE1BjOnivJ4yNJRZYQsCaucjbqsc Compound-complex sentences Compound-complex sentences are compound sentences with dependent or subordinate clauses added to them. Paige and Rosie explain how to spot and use them. https://cdn.kastatic.org/ka-youtube-converted/Hnmm57B0JgQ.mp4/Hnmm57B0JgQ.mp4 254 Compound-complex sentences https://www.khanacademy.org/ela/9th-and-10th-grade-grammar/xf006c25352e869bb:sentences-clauses-and-phrases-9/xf006c25352e869bb:compound-complex-sentences-9/a/using-varied-sentence-structure-grammar-9 2026-07-13T19:41:05.916442654Z Using varied sentence structure Learn why it's important to use a variety of sentence structures in your writing. article https://www.khanacademy.org/ela/9th-and-10th-grade-grammar/xf006c25352e869bb:sentences-clauses-and-phrases-9/xf006c25352e869bb:compound-complex-sentences-9/e/g9-compound-complex-sentences 2026-07-13T19:41:05.916442654Z Compound-complex sentences Practice joining two or more independent clauses and one or more dependent clauses to create compound-complex sentences. David Rheinstrom exercise