Thread:Defender7881/@comment-30076690-20181120230528/@comment-30076690-20181121034716

i'm telling you how to speak german

bist is the proper form of sein for the 'you' (du) form

ich bin, du bist, er/sie/es ist, wir sind, ihr seid i think, and sie/Sie sind. the last two sies are plural and you-formal, the first sie is feminine.

german is complicated