Recent graduates often demonstrate poor writing skills, hiring managers say.

Question

Subjects is graduates
Verb is often
Object is skills

Please check my answers for subject, verb and objects.

Answer 1

The subject and object are correct; the verb is wrong.

Hint: often is NOT something you can do.

Answer 2

Verb is demonstrate

Answer 3

yes

Answer 4

.... but I agree that it is usually grammar :)