याद का चार्ट रखना चाहिए yād kā chart rakhnā cāhiē

चाहिए chāhiē (hindi)

Is necessary, is needful, is requisite, is proper, is right.
It behoves.
Should, ought, must (be).

रखना rakhnā (hindi)

To put, to place, to keep, to possess, to have, to employ, to appoint.

याद का चार्ट yād kā chart (hinglish)

The diary of remembrance. It is a diary where we record the times of remembrance. It can take the form of a chart.