nostr:npub1tpcmfwyxt0guxap2g7y2hjxh4er4nj8zutcfa2rmsugex0uu4nzq6k38mx these forms of chains of could/should/would and had/have get into very complicated forms of subtle changes to the meaning. even though I instinctively knew the slight difference in implied meaning, I still struggled a bit in my attempt to make the comparison using other words. I'm glad it seems to have come through :)