[ Grammar ]
. You ……..investigated the activities of the criminal.
A. will have
B. shall
C. ought to
D. ought to have
Select your answer:

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Past Tense and Perfect TenseVerb TensesVerb to Be Tenses & Object PronounIN, ON & ATFood VocabularyPunctuationGerunds, Infinitives and ParticiplesMixed ConditionalsGrammar RulesTenses with Time ExpressionsOther quiz:
Subject Verb Agreement › View. Mathematics (is / are) an interesting subject.
A. is
B. are
Grammar › View
You’re coming to the meeting, …….?
A. are you
B. aren’t you
C. won’t you
D. as it
