32 years of unchanging in boys and not changing

(1)32 years of unchanging in boys and not changing
(2)My mother has been a male teacher for 32 years
(3)You’ve been working for 32 years
(4)If there is anything that has changed but has not changed at all, students screaming like pterodactyls in the hallway and their play, slipper soccer. March 02, 2023