tolong dong nanti dikumpul...

they have? mana kalimatnya?
he has not already taken the dog for a walk
has he already taken the dog for a walk
Kate has not flown to London twice since last September
has she flown to London twice since last September
the farmer has not already miked the cows
has the farmer already miked the cows

8. (-) He has not taken the dog for a walk yet.
(?) Has he taken the dog for a walk yet?

9. (-) Kate has not flown to London twice since last September.
(?) Has Kate flown to London twice since last September?

10. (-) The farmer has not milked the cows yet.
(?) Has the farmer milked the cows yet?