YOU SAID:

Think it's a good time, to learn some grammar

INTO JAPANESE

文法を学ぶのは良い時期だと思います

BACK INTO ENGLISH

I think learning grammar is a good time

INTO JAPANESE

文法を学ぶのは良い時間だと思います

BACK INTO ENGLISH

I think it is a good time to learn grammar

INTO JAPANESE

文法を学ぶのに良い時期だと思います

BACK INTO ENGLISH

I think it is a good time to learn grammar