Вставьте подходящую по смыслу форму инфинитива:
B) Indefenite 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 sorre not ... the idea earlier (to give up, to have given up)
4. Many nations claim .. defending democracy (to be, to have been)
5. She confessed ... the man before (to see, to have seen)
6. The hegotiation seem ... to an end (to come, to have come)
7. The relations between the two contries seem ... the lowest point (to reach, to have reached)
to finish
to have made
to have given up
to be
to have seen
to come
to have reached