What is the present perfect form of the verb “to study”?
A. I have studied.
B. I studied.
C. I am studying.
D. I studying yesterday.

Random Topics:
To Infinitive or Bare InfinitiveParticiple Clauses & Cleft SentencesAdverbs, Prefixes, and SuffixesReported speech (statements)Grammar of Conjunctions and PrepotitionsComplex PrepositionsGerunds and ModalsRelative ClausesGrammar (Adjectives)-ing form and the to-infinitiveOther quiz:
Vocabulary › ViewBy the end of the novel, Rose finally understood why Gussie was so __________ about the union.
A. ardent
B. frugal
C. indifferent
Grammar › View
Which is the correct way to write the sentence?
A. I noticed you hung the picture over the fireplace, which is a good place, to put it.
B. I noticed you hung the picture, over the fireplace, which is a good place to put it.
C. I noticed you hung the picture over the fireplace which is a good place, to put it.
D. I noticed you hung the picture over the fireplace, which is a good place to put it.
Gerund vs. Infinitive › View Swimming is good exercise.
A. Participle
B. Gerund
C. Infinitive
Verb Tenses › View
Choose the sentence that uses the past tense correctly.
A. She walks to school every day.
B. She walked to school yesterday.
