15. I usually come home from school at 2.00 p.m., but last week I was on duty and (come) home a little later.

I usually come home from school at 2.00 p.m., but last week I was on duty and came home a little later. (Обычно я прихожу домой из школы в 2 часа дня, но на прошлой неделе я был на дежурстве и пришел домой немного позже.)