Our project is scheduled to be completed on the sixteenth day of the month.

We have our wedding on the thirtieth.

There is a friend's wedding on the thirtieth of this month.

The thirteenth day is my birthday.

Our project is scheduled to be completed on the eleventh day of the month.

Our project is scheduled to be completed on the fourteenth.

We are aiming to kill two birds with one stone with this plan.

He was working on that project round the clock.

Verbs of the lower second conjugation are important for understanding Japanese grammar.

In learning Japanese grammar, understanding the upper two-step conjugation is important.