Studying grammar in a dream represents some kind of thoughtful decision.

Dreaming that you are studying grammar indicates that you will get a good opportunity and make a wise decision.

Dreaming that others are studying grammar means that they will help their friends achieve a career and drive themselves.

Dreaming that you are studying a grammar book means that among many opportunities, you will have the wisest choice.

Dreaming of studying history books means that you will have a long and happy holiday.