I've mainly just used alle or alles up until now to represent all or every. However there are multiple declinations for "all" that are quite confusing (including aller, allen, allem). But then in... · A native German speaker told me that the ending is always -en after "alle" but another told me that it follows the adjectives following the definite article, ie sometimes -e sometimes -en. · I've read a post about this How to know which form of "all, alle, allen, aller, allem, alles" to use? but still not clear for my case. My understanding is: 1) alles - everything, express an genreal … · I was asked when to use beide and when to use beides as well as alle vs. alles. Here are two examples: Tee oder Kaffee? Ich mag beide Getränke. Egal, ich trinke beides. Ich habe alle Übun...