Question

After a couple of weeks of struggling with irregular verbs, John realized that he ____ to study German.

a.may not has chosen
b.must not has chosen
c.couldn't has chosen
d.can't has chosen​

Answer 1

Answer:

couldnt has chosen.........

Answer 2

Answer:

After a couple of weeks of struggling with irregular verb, John realized that he couldn't have chosen to study German

Explanation: