Ребят помогите пожалуйста в каких предложениях Present Perfect ,а в каких Present Perfect Continuous.
1 He likes his quiet life. He ... (never / leave) his village. 2 For two years, Jason ... (travel) all over the continent and at last he settled in a little town in South Africa. 3 I can't imagine him sitting quietly at home in front of the TV He ... (run) somewhere since the day he was born. 4 When Chris was a little boy. he ... (read) a lot about travellers, pirates and sea adventures. No wonder he has become a sailor. 5 Maggie's plane must be somewhere above the Atlantic Ocean. She ... (fly) for two hours already. 6 The Browns ... (live) in Canada for three years and then they moved to America. 7 The Browns ... (live) in America for six months already. 8 I love travelling by air. but I ... (fly) for two years. 9 For many centuries travellers in Africa ... | (suffer) from unknow diseases but now doctors can help in most cases.

Почему вы думаете что 8,9 так? Объясните пожалуйста

8 действие законченное (эти 2 года прошли) 9 for many centuries-на протяжении многих веков (действие продолжительное)

спасибо:)

1 PP 2 PPC3 PPC4 PP5 PPC6 PP7 PPC8 PP9 PPC

1) Has never left2) has been traveling3) has been running4) have read5) has been flying6) have lived7) has been living8)have been flying9) have suffered