[ Modal Verb Gerund or To Infinitive ]
The room ________ once a day.
A. should clean
B. should be cleaned
C. should be cleaning
D. should have cleaned
Select your answer:

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Modal Verbs - ObligationModals of AdvisabilityVerb FormsMust / must notSimple Present and Simple PastIELTS GrammarAlthough / DespiteCollocations & TensesGrammar: wishes and regretsPast Perfect TenseOther quiz:
Comparative and Superlative Adjectives › ViewComparative of “exciting”
A. exciting more
B. the most exciting
C. more exciting than
D. exciting
Grammar › View
Her brother wants …. house
A. moveing
B. move
C. to move
D. moving
