Forms of Yes/No Questions
Yes No Questions use 2 forms:
1. Be
2. Do/Does
Yes No Questions with BE
Structure
BE + SUBJECT + Adjective/Noun
Questions with Be only go with an adjective or noun. This is because be is a verb, so you do not need another verb. Here are some questions with answers:
Example: Are you from Brazil? No, I am not.
Example: Is she your sister? Yes, she is.
