YOU SAID:
I'll start my schoolwork in an hour... or so...
INTO JAPANESE
私は1時間で学業を始めるでしょう...
BACK INTO ENGLISH
I will start my studies in an hour ...
INTO JAPANESE
私は1時間で勉強を始めます...
BACK INTO ENGLISH
I will start studying in an hour ...
INTO JAPANESE
私は1時間で勉強を始めます...
BACK INTO ENGLISH
I will start studying in an hour ...
You've done this before, haven't you.