„Nur durch geregelte Übung könnte man vorwärtskommen.” - Johann Wolfgang von Goethe Categories: Select a Category exercises by category conjugation simple present present progressive simple present vs present progressive pronouns state verbs simple past past progressive present perfect simple past vs present perfect if-sentences gerund will-future be going to lists exercises by category / simple present - be €1.50 solution - simple present - be €1.50 simple present - be + not €1.50 solution - simple present - be + not €1.50 simple present €1.50 solution - simple present €1.50