please check:

divide each of the following words into its prefix, root, and suffix. some words may not have a prefix or a suffix.

1. reporter:
re-prefix
port-root
er-suffix

2. overrule:
over?-prefix
rule?-root

3. contraction:
con-prefix
tract-root
ion-suffix

my book says that 'tion' is the suffix. how do i write that?

4. reversal:
re-prefix
vers?-root
al?-suffix

5. contained:
con-prefix
tain?-root
ed-suffix

6. interrupt:
inter-prefix
rupt-root

7. scribble:
?
?
?

8. inducting:
in-prefix
duct-root
ing-suffix

9. despise:
de-prefix
?

10. contentment:
con-prefix
tent-root
ment-suffix

thanks a lot