It is high time ________ for his actions.

• It is time/It is high time এরপর যদি subject না থাকে তবে to + verb হয়।
Example: It is high time to stop corruption.

• It is time/ It is high time এরপর যদি subject থাকে তাহলে verb টি past tense এ হয়।
- It is high time we left the place.
 - It is high time we stopped corruption.
- It is high time he changed his bad habits.

• সুতরাং, নিয়মানুযায়ী শূন্যস্থানে সঠিক উত্তর হবে - he took responsibility।
- Complete sentence: It is high time he took responsibility for his actions.