[ Tenses ]
By the time you arrive, I ____ the report.
A. will have completed
B. completed
C. have completed
D. completing
E. completes

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The Future Simple TenseQuantifiers and ArticlesConjunctions and CommasVerb Tense, Pronouns and AntecedentsGrammar - Verb FormsCollective NounsPast Simple - Present PerfectGrammar - Sentence StructureFinite and Non-Finite VerbGrammar RulesOther quiz:
Grammar › ViewChoose the correct preposition: “The cat is sitting _ the table.”
A. At
B. On
C. Can
D. Never
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If you are a doctor, you _____ cook for patients.
A. don’t have to
B. don’t has to
C. don’t having to
D. having to
Grammar › ViewGive the books to us, because they are … (we)
A. theirs
B. our
C. ours
D. their
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. Choose the sentence with consistent tense usage.
A. She was walking to the store and buys some groceries.
B. She walks to the store and bought some groceries.
C. She walked to the store and bought some groceries.
D. She walks to the store and buying some groceries.