Folie 1 Modal Auxiliaries DA 1, Kapitel 6A Folie 2 Modal auxiliaries (sometimes called helping verbs) help to set the mood of the particular sentence in which they occur.…
Folie 1 Zentralanstalt für Meteorologie und Geodynamik Weather forecasts and crisis management Michael Staudinger Folie 2 Zentralanstalt für Meteorologie und Geodynamik…