Simple Present Tense

1.  (+) You work hard
     (-)  You don't work hard
     (?) Do you work hard?
2.  (+) He eats fruit
     (-) He doesn't eat fruit
     (?) Does he eat fish?
3.  (+) She loves her country
     (-) She doesn't loves her country
     (?) Does she loves her country
4.  (+) He often sings in Indonesian
     (-) He doesn't often sings in Indonesian
     (?) Does he often sings in Indonesian?
5.  (+)  I go to campus by motorcycle
     (-)  I don't goes to campus by motorcycle
     (?) Do you goes to campus by motorcycle?