verb·a2

umsteigen

To change/transfer between vehicles (trains, buses, planes)

Sie müssen in Mannheim umsteigen.

Ich steige in Berlin um.

Forms

infinitiveumsteigen

to change/transfer (infinitive)

present ichich steige um

I change/transfer / I am changing

present erer steigt um

he changes/transfers

perfektich bin umgestiegen

I have changed/transferred

prateritumich stieg um

I changed/transferred (simple past)

imperativSteig um!

Change/transfer! (imperative)