YOU SAID:

I haven't gone to the store in five days and my period is about to start

INTO JAPANESE

私は5日間で店に行かず、私の時代は始まるところです

BACK INTO ENGLISH

I will not go to the store in 5 days, my era is about to begin

INTO JAPANESE

私は5日間で店に行かない、私の時代が始まりそうです

BACK INTO ENGLISH

I will not go to the store in 5 days, my era seems to start

INTO JAPANESE

私は5日間で店に行かない、私の時代は始まるようだ

BACK INTO ENGLISH

I will not go to the store in 5 days, my era seems to start