[ Modal Verbs of Certainty and Possibility ]
She must ______ all day because I haven’t seen her.
A. have worked
B. be working

Random Topics:
Modal Verbs & Perfect InfinitiveDemonstrative Pronouns and Verb TensesVerbal CommunicationTenses and StructuresGrammar / PronounsPrepositions of Place and TimeComparatives, Superlatives & EquativesTenses & AffixesPresent and Past Simple TenseSimple Present and Present Continuous TensesOther quiz:
Grammar › ViewAlthough he’s the managing director, he goes to work by bike, despite
A. He goes to work by bike despite being the managing director
B. He goes to work by bike despite he is the managing director
Subject, Verb & Object Complement › View
I call him daddy.
- subject complement
- verb complement
- object complement
Grammar › View
Stephen _____________________ in hospital now if he ____________________________ an accident last week.
A. wouldn’t have been / hadn’t had
B. wouldn’t be / hadn’t had
C. would be / hadn’t had
D. wouldn’t be / ‘d had
Transportation Vocabulary › View
He gripped the ______ tightly as he navigated through the busy streets.
A. Seat belt
B. Traffic jam
C. Steering wheel
D. Gate
