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A footballer has to be strong in his legs....
A cricketer needs the strong muscles....
You don`t need expensive equipment....
It used to take  my dad an hour a day  to train  in the gym to keep fit and healthy....
He has to spend a little more time on his trainings...

1) A footballer has to be strong in his legs, has not he?2) A cricketer needs the strong muscles, doesn't he?3)You dont need expensive equipment, do you?4)It used to take  my dad an hour a day  to train  in the gym to keep fit and healthy, didn't it?5)He has to spend a little more time on his trainings, hasn't he?