английский язык, помогите пожалуйста 1, 2 и 3

I.

1.

1. accomplishments
2. accomplishments
3. accomplish
4. accomplished
5. accomplish(ed?)
6. accomplishments

2.

1. achieve(d?)
2. achieve(d?)
3. achievable
4. achievement
5. achievements
6. achievement
7. achiever

II.

To invent - invention - inventor - inventorial

To discover - discovery - discoverer - discoverable

To create - creation - creator - creative

To organize - organization - organizator - organizational

III.

1. solution
2. solution
3. decision
4. to deside
5. solve
6. solution
7. solve
8. decision
9. decision
10. solution