Leslie Han respondió:
Actually, it's very simple. This is the main structure for questions: Wh/H question words (who, whom, how...) + to be (am/is/are/was/were...) + Verb (+ Object) (+ Adverb)? for the tag questions, you need to focus on the verb to be at the beginning to...
Estructuras para preguntas y respuestas en INGLES