what's the difference between 'sterben' and 'toten'? in which cases should I use one or the other? and how to conjugate them.

can you correct any mistakes I've made on this text please? ,. :) Lieber Christian, entschuldigung aber ich kann nicht mitkommen am Samstagnachmittag. In meine Firma gibt es ein Problem und ich muss am Samstag bis zum Abend arbeiten. Könnnen wir treffen am Sonntagabend für zusammen essen in "Habibi" restaurant? Ich warte auf deine Antwort Viele gruße. Guadalupe. please tell me if I made any mistakes. I have a test on Wednesday and I will have to write a letter pretty much like this one.

Is this expression used normally? 'Kase drei hoch' the full sentence is : 'you are both Kase drei hoch, so i guess so.' i was told that that's how they call 'short' or 'little' people.. (?

Ich brauche einige Beispiele von nicht trennbare verben ... ¿? can anybody tell me at least 6 examples? :)

could you tell me some phrases in suomi ? i have just started learning it, its quite complicated really , but well, emm i need something that helps me introducing my self, like how old am i, where i come from, my name/age, and so on. i will be so happy if anyone coul help me with that, im totally lost with this lenguage :P