undergo
[ˌʌndəˈgəʊ] ( pt underwent, pp undergone [-ˈgɒn] )transitive verb Coniugazione
[operation, examination] sich unterziehen (+ D)
[training] teilnehmen an (+ D)
[difficulties] Coniugazione durchmachen
to undergo modification verändert werden
Complétez la séquence avec la proposition qui convient.
I went to the doctor's. …? Because I had a terrible headache.