It would be systematic because your not persuading them to do anything and assertive is about your personality. Systematic means to do something according to a plan or system.
The answers of the given sentences above are the following:
1. The pronoun "he" in this sentence is used as a SUBJECT.
2. The pronoun "she" in this sentence is used as a PREDICATE NOMINATIVE.
3. The pronoun "he" in this sentence is used as a PREDICATE NOMINATIVE.
in order to achieve something you have to first want to achieve it