[ Past with Modals ]
They could have finished the project on time.
A. They had the potential to finish the project on time.
B. They chose not to complete the project.
C. They were unable to start the project.
D. They finished the project ahead of schedule.
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Adverbs, Infinitives, Definite ArticlePerfect ModalsHomophone & HomonymMust or Mus notMaritime Vocabulary and GrammarFor vs SinceGrammar - Present PerfectGrammar - Present Perfect with for and sincePunctuation and GrammarParallelism and Subject Verb AgreementOther quiz:
Grammar › ViewA number of tourists visiting Korea _____ that the purpose of their visit is shopping.
A. say
B. says
C. saying
D. be said
Grammar › View
the prices ………….. last week rapidly.
A. Were increasing
B. Increased
C. Was increasing
While people were talking to each other, he …….. his book.
A. is reading
B. read
C. readed
D. was reading
Modal Verbs › View
You ___ bring your ID to enter the building.
A. might
B. have to
C. could
D. might not