This task is too much for me. ✬

This task took three hours. ✬

I was unable to complete the task. ✬

I check off each task on my list as soon as I complete it. ✬

He was assigned a task. ✬

She accomplished the task through sheer will. ✬

This is a very time-consuming task. ✬

Thanks to Facebook, stalking is no longer the bastion of a few devoted enthusiasts, but a highly automated task convenient enough even for the busy housewife. ✬

We must accomplish our task. ✬

This task is difficult for me. ✬