[ 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

Random Topics:
Phrases and TensesPresent Perfect ContinuousComparative AdverbModal Auxiliary VerbsProgressive TensesPresent TenseCoherent Sentence with Correct Grammar StructureAdverb of Frequency and TensesPast Perfect vs Past SimpleAdverb of MannerOther quiz:
Comparison › ViewKate dances _________than Susan.
A. more beautiful
B. more beautifully
C. most beautifully
D. as beautifully
Conditional Sentences and Adverbs › View
Choose the type of adverb used in the following sentence. “The French monarchy lasted for several centuries.”
A. adverbs of time
B. adverbs of certainty
C. adverbs of manner
D. adverbs of place
E. connecting adverbs
Past Tenses › ViewLing Min _______ ten books last month.
A. read
B. reads
C. red
D. reading
Future Tenses › View
I’m leaving now, I ____ call you when I get there.
A. will
B. am going to
