Is the following sentence grammatically correct?
How long can we continue to sit but not talk, during the movie?

The given sentence is not grammatically correct. The sentence should omit the "comma" that is placed after the talk. Why is correct grammar important in a sentence?A communication partner may misinterpret what you are saying if you use poor language, which can make your words meaningless and your message unclear.  Using proper grammar helps improve communication since it makes reading and listening easier for others to grasp. Clear communication and successful negotiation are made possible by good grammar. Clear communication depends on proper grammar. Communication is facilitated by grammar. It's a method of standardizing the English language that reduces linguistic blunders in communication. Our ability to express ourselves is structurally supported by grammar. The right message is communicated because accurate language improves accuracy.Therefore, as a result, the correct sentence with the corrected grammar is "How long can we continue to sit but not talk during the movie?" Check out the link below to learn more about correct grammar;https://brainly.com/question/1788718#SPJ2

i think you have to put the comma before the but instead of after the talk