Past simple или present perfect ? ... (you/have) your room decorated yet? Roy ... (be) always on time when he worked

Have you decorated your room yet? (Действие еще не завершено, есть связь с настоящим, Present Perfect) Roy has always been on time when he worked with us in this office. (Важен факт действия, а не время его совершения, Present Perfect) My family moved to the USA in 1942 (Указание на простое действие в прошлом, Past Simple) and we have lived there ever since. (Действие началось в прошлом и еще продолжается в настоящем, Present Perfect)