seien Learn Unstarted Summary The German translation for “be” is seien. Examples of "be" in use There are 6 examples of the German word for "be" being used: Recording English German Learn Please be polite. Bitte seien Sie höflich. Learn Be polite to everyone. Seien Sie zu allen höflich. Learn be careful Seien Sie vorsichtig Learn rest assured seien Sie versichert Learn Don’t be selfish. Seien Sie nicht egoistisch. Learn Rest assured you can trust me! Seien Sie versichert, Sie können mir vertrauen! Learn Practice Lesson "be" Practice (7) Lesson Learn Lesson words be etc. View all lesson words Lesson phrases be careful, Be polite to everyone., Don’t be selfish., Please be polite., rest assured, Rest assured you can trust me! etc. View all lesson phrases Themed Courses Miscellaneous 35 Part of Speech Courses Verbs 17 Acknowledgements Audio Google text-to-speech