[ 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 › ViewSorry I ……………….. the photos with me.
A. doesn’t
B. don’t have
C. do have
D. doesn’t have
Modal Verbs › View
Tom _____ be at the gym; I saw his car in the parking lot.
A. can
B. may
C. must
D. should
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
