PagineCummings played with spelling, punctuation and the shape of words on the page to make poems feel new and joyful. His early book Tulips & Chimneys (1923) is public domain in the US.
Poems published before 1930, now in the public domain.
Yes. E. E. Cummings’s poems published before 1930 are in the public domain, and you can read 1 of them here.
Tulips & Chimneys (1923), XLI Poems (1925).