YOU SAID:

If I go to bed tommorow at 9pm I will wake up at 71am

INTO JAPANESE

明日午後9時に寝ると、午前71時に起きます。

BACK INTO ENGLISH

If I go to bed at 9 pm tomorrow, I will wake up at 7 am.

INTO JAPANESE

明日の午後9時に就寝すると、午前7時に起きます。

BACK INTO ENGLISH

I will go to bed at 9 pm tomorrow and get up at 7 am.

INTO JAPANESE

明日は午後9時に寝て、午前7時に起きます。

BACK INTO ENGLISH

Tomorrow I will sleep at 9pm and wake up at 7am.

INTO JAPANESE

明日は午後9時に寝て、午前7時に起きます。

BACK INTO ENGLISH

Tomorrow I will sleep at 9pm and wake up at 7am.