[ Perfect Modals ]
I’m not sure, but they ____ gone abroad for their holiday.
A. should have
B. may have
C. must have
D. needn’t have

Random Topics:
Present Perfect Tense and Simple Past Tenseused to vs be used to vs get used toVocab CheckingAdverbs of Frequency and Everyday ActivitiesPresent SimpleWishes & Reported SpeechDefinite and Indefinite ArticlesStative Verbs and TensesTenses and ComparisonsVerb & GrammarOther quiz:
Vocabulary › ViewThe scientist made _________ estimates regarding the impact of climate change.
A. Inaccurate
B. Proficient
C. Technical
D. Recede
Possessive Nouns › View
The feathers of that bird are missing.
A. That birds feathers are missing.
B. That birds’ feathers are missing.
C. That bird’s feathers are missing.
Subjunctives › ViewHarry would certainly have attended the proceedings … .
A. if he didn’t get a flat tyre
B. had he not had a flat tyre
C. had the tyre not flattened itself
D. if the flat tyre didn’t happen
General Knowledge › View
What color are rubies?
A. Green
B. Black
C. Orange
D. Red
