Choose the incorrect sentence:

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

আবার,
• It is time/ It is high time এরপর যদি subject থাকে তাহলে verbটি 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.

Source: Applied Englishn Grammar and Composition, P.C. DAS.