# Grammar Bands **9** Uses a full range of structures naturally and appropriately. Produces consistently accurate structures apart from ‘slips’ characteristic of native speaker speech. *** **8** Uses a wide range of structures flexibly. Produces a majority of error-free sentences with only very occasional inappropriacies or basic/non-systematic errors. *** **7** Uses a range of complex structures with some flexibility. Frequently produces error-free sentences, though some grammatical mistakes persist. *** **6** Uses a mix of simple and complex structures, but with limited flexibility. May make frequent mistakes with complex structures though these rarely cause comprehension problems. *** **5** Produces basic sentence forms with reasonable accuracy. Uses a limited range of more complex structures, but these usually contain errors and may cause some comprehension problems. *** **4** Produces basic sentence forms and some correct simple sentences but subordinate structures are rare. Errors are frequent and may lead to misunderstanding. *** **3** Attempts basic sentence forms but with limited success, or relies on apparently memorised utterances. Makes numerous errors except in memorised expressions. *** **2** Cannot produce basic sentence forms. *** **1** Cannot produce basic sentence forms. *** **0** User did not attempt any questions. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://api-docs.speechace.com/guides-on-common-topics/interpreting-overall-scores/grammar-bands.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.