On time – It means secheduled time or perfect time.
Example – The interview was scheduled at 11:00 am and it started on time.
In time – Not late or just before the deadline.
Example – He had submitted the paper just in time .
In the nick of time – very little time to spare before the deadline or just before the last moment.
Example – He has submitted his paper just in the nick of time.
Out of time – when the deadline is over / not at the usual time / Not in proper rhythm
Example – He was out of time to submiRunt his paper.
Run out of time – specified time almost finished but still little to spare
Example – He is running out of time to submit the paper within the stipulated time.
Off time – off – season / time when one is not working.
Example – She likes to read story books in her off time.
By the time – Something happens at the time when another incident or event happened before it.
Example– I shall complete the task by the time he reach there.
From time to time – Occasionally but not regularly
Example – He goes for checkup from time to time.
For the time being – for a short period of time but not permanently.
Example – For the time being he has been selected as the president of the club.
