[ Must and Might Modals ]
What does “must have” mean in the sentence: “They must have forgotten the appointment”?
A. It is certain they forgot.
B. It is possible they forgot.
C. They were told to forget.
D. They never forget.

Random Topics:
Identifying Sentence TypesSimple Tenses in EnglishModals of Obligation and NecessityPresent Simple & Present ContinuousPast simple - Irregular VerbsPreposition & GerundCorrelative Conjunction & Complex SentencesSentence Structure and Pronoun AntecedentFuture Perfect vs Future ContinuousConditional Sentence Type 1Other quiz:
Grammar › ViewIs the sentence written in active or passive ?
Steven likes to play bascketball.
_
A. Active
B. Passive
TAG Questions › View
Janet and Michael had such a good relationship, ___________
A. hadn’t they?
B. didn’t they?
C. haven’t they?
D. had they?
Adverb of Frequency and Tenses › ViewWhich one is “Countable noun”?
A. bananas
B. water
C. butter
D. cheese
Vocabulary › View
Match the correct suffix to the correct definition.
Suffix -ly
A. in this way
B. made up of; characterized by
C. not
D. again
