[ Modal Verbs ]
The system ______ be updated before we can continue.
A. has
B. has to
C. have to
Select your answer:

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Will and Going toShould, Should not haveJobsPresent Continous TensePresent Simple vs Past SimpleArticles & PrepositionConjunctionsModals TensesModals for DeductionWH- Question WordsOther quiz:
Future Perfect Tense › ViewShe …… to Japan four times if she goes there again.
A. will have gone
B. have gone
C. has gone
D. had gone
Present Tense › View
Where _____ you prefer to eat on Hari Raya Aidilfitri?
A. do
B. does
