[ Modals and Responsibilities ]
I am ___ locking the doors at night.
A. must
B. need to
C. have to
D. responsible for

Random Topics:
Modal RequestsInfinitivesPast PassivePast Simple TenseTenses, Determiners & Subject Verb AgreementTransportation VocabularyDefinite, Indefinite and Zero ArticlesTypes of Sentence StructuresIdentifying TensesPerfect TenseOther quiz:
Vocabulary › View______________ are problems or disadvantages.
A. Drawbacks
B. proposal
C. Risk
D. analysis
Modal Verbs › View
Parents _____ compare their children with others’ because their children may start believing they are not able to perform well.
A. should
B. must
C. shouldn’t
D. don’t have to
Grammar › View________ Maria study English yesterday?
A. Is
B. Do
C. Did
D. Was
Tenses › View
Spot the correct sentence:
A. He is sleeping when you called.
B. He was sleeping when you called.
C. He had been sleeping when you called.
D. He has been sleeping when you called.
