We fulfill our obligations.

Did you serve?

He discharged his duties.

Fulfill your duty.

She performed her duties.

Just doing my civic duty, sir.

You must perform your duty.

I tried to fulfill my duty.

He performed high duty.

I'm quite agreeable to doing my duty.

I will perform my duties with pleasure.

You should carry out your duty.

One should do one's duty.

And we're only too happy to be able to oblige.

You were just doing your duty.

I was only doing my duty.

I was determined to fulfill my duties at any cost.

He keeps asking if you've done what you were supposed to do.

So if nobody goes there and helps them, nothing happens.

You must perform your duty.

It is best that he should do his duty.

One should do one's duties.

And you're gonna make good on our arrangements.

Try to fulfill your duty.

He faithfully discharged his duty.

She endeavored to do her duty.

All due respect, Piquet's got his own agenda, sir.

At any rate, I did my duty.

In any case, I did my duty.

You must do your duty.

He did duty at the expense of his health.

At any rate, I did my duty.

It is important that we should do our duty.

Each person has a duty to do.

Each has his own duty to do.

No matter what may come, I will do my duty.

He performed his duty at the expense of his time.

Man's got to do what a man's got to do, right?

Because California was the first state in this country to mandate 25 percent reduction of greenhouse gases by 2020.

One must do one's duty.

One should do one's duty.

It's your duty.

I owe them that.

There are some... obligations that go beyond my loyalty to you...

I think it necessary that you should do your duty.