Heisenberg

Eie selfstandige naamwoord

  had

Hulp

  been

Hulp

  studying

Werkwoord

  the

Bepaler

  papers

Selfstandige naamwoord

  of

Aanneming

  Paul

Eie selfstandige naamwoord

  Dirac

Eie selfstandige naamwoord

  and

Koördinerende konjunksie

  Pascual

Eie selfstandige naamwoord

  Jordan

Eie selfstandige naamwoord

.

Heisenberg had been studying the papers of Paul Dirac and Pascual Jordan.

Heisenberg had been studying the papers of Paul Dirac and Pascual Jordan.