Present Continuous

http://www.englishpage.com/verbpage/presentcontinuous.html

Present Continuous

http://www.englishpage.com/verbpage/presentcontinuous.html

Pronouns

http://www.english-grammar-revolution.com/list-of-pronouns.html

Practice of Verbs in English

http://www.englishpage.com/verbpage/verbs29practicetest.htm

Parts of Speech

http://rbeaudoin333.homestead.com/partsofspeech_1.html

Nouns in English

http://www.shelbyed.k12.al.us/schools/omes/faculty/mhogan/Nouns%20Practice.htm