A speech continuation determination method comprising: acquiring dialogue data including a first sentence that is text data of a first speech sentence spoken to a user at a first time, a second sentence that is text data of second speech sentence spoken by the user at a second time following the first sentence, and structured data that is data obtained by structuring intention indicated by the first sentence; and estimating a response delay amount indicating a wait time for a response to the second sentence by applying the dialogue data to a model on which learning result information is acquired by machine learning reflected; acquiring user status information indicating the status of the user; and determining whether a speech sentence by the user continues following the second sentence in accordance with the user status information in the wait time indicated by the response delay amount, wherein the user status information indicates a value corresponding to at least one of whether a text input field at a text input unit for inputting speech by the user in text is being selected, whether a position of the sight line of the user at a sight line detection unit for detecting the sight line of the user is on a device including a presentation unit presenting the first sentence, and whether face and body directions of the user at a posture detection unit for detecting a posture of the user point to a device including a presentation unit presenting the first sentence. acquiring dialogue data including a first sentence that is text data of a first speech sentence spoken to a user at a first time, a second sentence that is text data of second speech sentence spoken by the user at a second time following the first sentence, and structured data that is data obtained by structuring intention indicated by the first sentence; and estimating a response delay amount indicating a wait time for a response to the second sentence by applying the dialogue data to a model on which learning result information is acquired by machine learning reflected; acquiring user status information indicating the status of the user; and determining whether a speech sentence by the user continues following the second sentence in accordance with the user status information in the wait time indicated by the response delay amount, wherein the user status information indicates a value corresponding to at least one of whether a text input field at a text input unit for inputting speech by the user in text is being selected, whether a position of the sight line of the user at a sight line detection unit for detecting the sight line of the user is on a device including a presentation unit presenting the first sentence, and whether face and body directions of the user at a posture detection unit for detecting a posture of the user point to a device including a presentation unit presenting the first sentence. whether a text input field at a text input unit for inputting speech by the user in text is being selected, whether a position of the sight line of the user at a sight line detection unit for detecting the sight line of the user is on a device including a presentation unit presenting the first sentence, and whether face and body directions of the user at a posture detection unit for detecting a posture of the user point to a device including a presentation unit presenting the first sentence.