Adverbs of Frequency Yes/No Questions

 Use do/does for yes/no questions with adverbs of frequency.  Put the adverb before the main verb.

• 
  

  Do/does + subject + adverb + main verb

  -Do you always exercise in the morning?

  -Yes, I do.

  
  

  Put the adverb after the subject in be verb questions.

  
  

  Be verb + subject + adverb

  -Is she usually messy?
  

  -No, she isn't.
• Source : Alison