It is an auxiliary verb in question tag (Am is are has have had do does did can could will would shall should may might must dare need ought to used to are auxiliary verbs).. Dare" is another verb that can be used with all the characteristics of an auxiliary .... Dare is both a main verb and a semi-modal verb.. Dare can mean 'challenge somebody'. With this meaning, it is a main verb and requires an object.....!!!
Mam in question 12 we are taught that if the sentence is in positive the question tag will be in negative but in this question there is not an option and mam also in question 6 dare is not an auxiliary word can you please answer these questions
Buenos días, soy docente de inglés y le recomendaría revisar sus vídeos antes de subirlos a youtube, gramaticalmente este vídeo tiene bastantes errores, gracias.