ukończone in English:

Have you completed your preparations for tomorrow?

This road should have already been completed according to the original plan.

After months of negotiations, the peace treaty was completed.

He completed many dangerous bombing raids.

It will be three months before our house is completed.

If the plant is completed next year, a new production manager will have to be hired.

We will move into our new house next month if it is completed by then.

When will your assignment be completed?

All is completed with this.

My grandfather had completed the wood work and my grandmother finished the piece with paint.

The greatest wisdom has no shape; the greatest vessel is the latest to be completed; the greatest music has the most tenuous notes.

I completed the whole high school curriculum.

Can you tell me how you completed all your work at a time your course load was very heavy?

I completed the university course comfortably.

Once the sketch is completed, ink it with a nib pen.