These three expressions are so similar in meaning, yet so different in terms of grammar. This fact also happens to be the main reason why so many students get these wrong. No worries though! By the end of this short video, you will have learnt the different structures of "It's time ...", "It's high time ...", and "It's about time ..." and how to use them correctly.
Become a near-native English speaker ... one video lesson at a time!