4.4.

(−)(-) Peter and his sister don't wash the family car.

(?)(?) Do Peter and his sister wash the family car?

5.5.

(−)(-) I don't always hurry to the bus stop.

(?)(?) Do you always hurry to the bus stop?
 

6.6.

(−)(-) She doesn't speak four languages.

(?)(?) Does she speak four languages?

7.7.

(−)(-) Henry isn't a teacher. He doesn't teach English.

(?)(?) Is Henry a teacher? Does he teach English?

8.8.

(−)(-) Those shoes don't cost too much.

(?)(?) Do those shoes cost too much?
 

9.9.

(−)(-) My sister doesn't go to the library once a week.

(?)(?) Does your sister go to the library once a week?

10.10.

(−)(-) We don't listen to the radio in the morning.

(?)(?) Do we listen to the radio in the morning?

7. (-) Henry isn't a teacher. He doesn't teach English.

    (?) Is Henry a teacher? Does he teach English?

8. (-) Those shoes don't cost too much.

    (?) Do those shoes cost too much?

9. (-) My sister doesn't go to the library once a week.

    (?) Does your sister go to the library once a week?

10. (-) We don't listen to the radio in the morning.

      (?) Do we listen to the radio in the morning?