Question

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

A. may not have chosen
B. must not have chosen
C. couldn't have chosen
D. shouldn't have chosen
E. can't have chosen

Answer 1

$\fbox \pink {A} \fbox \blue {N} \fbox \purple {S} \fbox \green {W} \fbox \red {E} \fbox \orange {R}$

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

$\textit{Hope this helps you}$

Answer 2

$\fbox \pink {A} \fbox \blue {N} \fbox \purple {S} \fbox \green {W} \fbox \red {E} \fbox \orange {R}$

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