[ Tenses ]
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.

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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:
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.
