Topics: Tenses - Pasive Voice
We should clean our teeth twice a day.
Our teeth ……………….
A. should be cleaned
B. shouldn’t be cleaned
C. should be clean
D. should cleaned
Select your answer:

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Present Simple ProgressiveCoordinating ConjunctionsGrammar: Have toFigurative Language VocabularyLinking Verbs & Helping VerbsGrammar on ConditionalsModals, Infinitives and GerundsPassive Voice with ModalsQuestion Tags in Verb TensesPrepositions of Time and PlaceOther quiz:
Tenses › View. My father ____ a new car last month.
A. buys
B. buy
C. buying
D. bought
Grammar › View
I _________ a Facebook status every day.
A. create
B. creates
