[ Modal Verbs ]
The children must have been _____ when the excursion was cancelled.
A. disappointed
B. disappointing
Select your answer:

Random Topics:
Past Perfect TensePresent / Future / Present Progressive / non Action VerbsAuxiliary Verbs, if, unless and ModalSentence TransformationPerfect Tenses of VerbsArticles with Proper NounsSimple Present and Present Continuous Tensesmust/shouldGerund Subject or ObjectAdverbs and Time ExpressionsOther quiz:
Continuous Tenses › Viewwill you ….. here all day long?
A. work
B. be working
C. have worked
D. have been working
Grammar › View
Air composed of various gases including hydrogen, oxygen, and carbon dioxide. Which one is incorrect word/phrase?
A. Air
B. composed
C. various
D. and
