what are subject-verb agreement, regular and irregular verbs, identifying antecedents, pronoun antecedent agreement, pronoun case, pronoun case for who and whom, vague pronouns. Just need one examlpe for each.

Answer 1

At this site, you can look up all the terms you need:
http://grammar.ccc.commnet.edu/grammar/index2.htm

This one, too:
http://members.cox.net/lenco1/grammarpractice/

Answer 2

This site will help you find examples of those.

http://owl.english.purdue.edu/

We'll be glad to check your answers.