YOU SAID:

i think yesterday was a very boring day

INTO JAPANESE

私は昨日は非常に退屈な一日だったと思う

BACK INTO ENGLISH

I think yesterday was a very boring day

INTO JAPANESE

昨日はとても退屈な一日だったと思います

BACK INTO ENGLISH

I think yesterday was a very boring day.

INTO JAPANESE

昨日はとても退屈な一日だったと思います。

BACK INTO ENGLISH

I think yesterday was a very boring day.