https://www.khanacademy.org/ela/7th-and-8th-grade-grammar/x9e6f4267f632f2c6:sentences-clauses-and-phrases-7/x9e6f4267f632f2c6:compound-complex-sentences-7/a/compound-complex-sentences-grammar-7-8 2026-07-14T16:40:49.260646009Z Compound-complex sentences Learn how to write and punctuate 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/7th-and-8th-grade-grammar/x9e6f4267f632f2c6:sentences-clauses-and-phrases-7/x9e6f4267f632f2c6:compound-complex-sentences-7/a/varying-sentence-structure-for-effect-grammar-7-8 2026-07-14T12:00:38.807318877Z Varying sentence structure for effect Learn how to vary sentence structure—and why it matters. article https://www.khanacademy.org/ela/7th-and-8th-grade-grammar/x9e6f4267f632f2c6:sentences-clauses-and-phrases-7/x9e6f4267f632f2c6:compound-complex-sentences-7/e/compound-complex-sentences-grammar-7-8 2026-07-13T20:21:06.498585062Z Compound-complex sentences Practice punctuating and using compound-complex sentences. Hannah Chorley exercise