[ Modal Verbs ]
That painting _____ painted by Picasso. It could be a forgery. However, I do believe they should have it checked by a real expert.
A. should not have been
B. must not have been
C. may not have been
D. can’t have been
Select your answer:

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Verb and VocabularyUnscramble SentencePresent Verb TensesSimple Present Continuous TenseGrammar and UsageNouns and QuantifiersPossessive Adjectives & Possessive PronounsThe Past SimpleFood VocabularyPresent Simple Tense PassiveOther quiz:
Grammar › ViewGreg is the ______ boy in his class.
A. smart
B. smarter
C. smartest
Sentence Structure and Punctuation › View
Identify the correct placement of commas in a complex sentence.
A. After dinner, we went for a walk, although it was cold.
B. After dinner we went for a walk, although it was cold.
C. After dinner, we went for a walk although, it was cold.
D. After dinner we went for a walk although it was cold.
