1 . Auxilary verb 'have'
My mom has a big house 
2. Auxilary verb 'do'
Do you smoke ?
3. Auxilary verb 'be'
Music will be played on a phonograph 
FORUM (QUESTION ANSWER SECTION)
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1 . Auxilary verb 'have'
My mom has a big house 
2. Auxilary verb 'do'
Do you smoke ?
3. Auxilary verb 'be'
Music will be played on a phonograph