вставьте подходящую по смыслу форму инфинитива Indefinite или Perfect:

1. It’s good … work for the day (to finish, to have finished). 2. She admits … the same mistake in her previous paper (to make, to have made). 3. He was sorry not … the idea earlier (to give up, to have given up). 4. She confessed … the man before (to see, to have seen). 5. The negotiations seem … to an end (to come, to have come). 6. The relations between the two countries seem … the lowest point (to reach, to have reached).