[ 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:
Conditional Sentence Type 2 and Type 3 › ViewIf I were you, I would go to doctor to check my health condition.
A. To imagine
B. To regret what is happening
C. To explain
D. To advise
Mixed General Quiz › View
A clause has…
A. A subject and object
B. A verb and object
C. A subject and a verb
D. At least 4 words.
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
