Proto-Indo-European *h₁ésmi

→ English am (inherited)

→ Old English eam (inherited)

→ Old English eom (inherited)

→ German bin (derived)

→ Greek είμαι (inherited)

→ Ancient Greek εἰμί (inherited)

→ Proto-Italic 𐌄𐌔𐌖 (inherited(itc-pro/xum))

→ Latin sum (inherited)

→ Latin esse (derived)

→ Latvian būt (mention)

→ Old Norse em (inherited)

→ Old Persian 𐎠𐎷𐎡𐎹 (inherited)

→ Polish jestem (mention)

→ Sanskrit अस्मि (inherited)

→ Serbo-Croatian sam (derived)

→ Albanian jam (derived)

→ Old Armenian եմ (inherited)

→ Old Armenian է (mention)

→ Faliscan 𐌄𐌔𐌞 (inherited)