[ Perfect Modals ]
I think they __ got lost – surely they’d be here by now!
A. can have
B. should have
C. must have

Random Topics:
Linkers and ConjunctionsConnectivesGrammar : Must (Necessity)Modals for DeductionInfinitivesTime ConjunctionsPast Progressive TenseAuxiliary ModalGerunds and ModalsVerbal PhrasesOther quiz:
Conditional Sentences › ViewCarrie said she will join the company if the starting salary _______ her expectations
A. meets
B. met
C. has met
D. had met
Grammar › View
How often _____ (you/eat out)? Not very often. Once a month.
A. Do you eat out
B. You eat out
C. Are you eating out
D. You are eating out
Nowadays, people ……………….. more hours than before.
A. works
B. are working
C. have been working
Modal Verbs › View
All female students .. wear veil to school
A. don’t have to
B. doesn’t have to
C. have to
D. shouldn’t
