[ Modal Verbs & Perfect Infinitive ]
. She looks sad. She …….. something upsetting on social media.
A. must have seen
B. can’t have seen
C. must see

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Modal Verb in Passive VoiceAuxiliary and Modal VerbsAdverb and Noun ClausesNoun Clauses with THATVerb & GrammarUnderstanding Product Packaging and TensesTenses of VerbsPassive Voice with ModalsPresent Continuous TenseModals and Active and Passive VoiceOther quiz:
Grammar › Viewantonym of rude
A. polite
B. sad
C. happy
Modals › View
My wallet _____ at the station while I ____ for the train.
A. must heve been stolen/ was waiting
B. should have stolen/ had been waiting
C. could have been stolen/ was waiting
D. needn’t have been stolen/ would be waiting
Grammar › ViewShe ________ a lot of text messages every day.
A. gets
B. get
Gerunds › View
He doesn’t like ….. a hotel online.
A. going
B. booking
C. staying
D. sleeping
