I want a bl or yaoi where they switch the only ones I ve seen so far there is a top and a ...

Happy shitty life

Dark heaven
Playtime with hakdo
Pygmalion

https://www.mangago.zone/read-manga/wait_a_minute_ore_ga_neko_toka_kiitenai/
Playtime with Hakdo

Peak, one main couple and the other "couple" on another chapter
https://www.mangago.zone/read-manga/what_i_can_t_tell_you/

https://www.mangago.zone/read-manga/neko_x_neko/

Also
https://www.mangago.zone/read-manga/outotsu_morning_love/