[ Perfect Modals ]
You _________ (clean) your room. The housekeeper would’ve tidied it up for you.
A. needn’t have cleaned
B. could have cleaned
C. must have cleaned
D. couldn’t have cleaned
Select your answer:

Random Topics:
Grammar and PunctuationHomophone & HomonymThe -ing Form of VerbsVerb FormsFirst ConditionalsPresent ContinuousThe Future Simple Tensetoo / enoughAdverbs of DegreeOther quiz:
Vocabulary › ViewAn event, condition, or factor that can be changed or controlled in order to study or test a hypothesis in a scientific experiment.
A. field study
B. trials
C. evidence
D. variable
Past Participle › View
Any bills paid by the first of the month will be credited to your account by the next day.
A. True
B. False