my mother sometimes works on sunday /phủ định và nghi vấn?

0 bình luận về “my mother sometimes works on sunday /phủ định và nghi vấn?”

1. (+)My mother sometimes works on sunday.

   (-)My mother doesn’t sometimes work on sunday.

   (?)Does your mother sometimes work on sunday?

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2. Bạn tham khảo :

   My mother sometimes works on sunday .

   ⇒ My mother sometimes doesn’t work on sunday . 

   ⇒ Does my mother sometimes work on sunday ? 

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