[ Modal Verb in Passive Voice ]
Some plastics _______________ in recycling containers.
A. may be put
B. maybe put
C. may be putted
D. may be putting

Random Topics:
Verb + InfinitiveAdjectiveConditionals and Modal VerbsPast Tense vs Present Perfect TenseModal Verbs of Certainty and PossibilityCausative VerbFuture Tense VocabularyVerbs - third personComparative AdverbPerfect TensesOther quiz:
Present Tenses › ViewThey never ___________ their birthdays on May 5th.
A. forgets
B. forget
C. forgetting
Grammar › View
That’s _______. It ‘s very expensive.
A. Anna’s car
B. the car of Anna
C. Anna car
Grammar › ViewComplete the sentence.
Jack _________ his favorite coffee cup on the kitchen floor and it broke to pieces.
A. disappeared
B. dropped
C. fell of
Grammar › View
Identify the type of the clause: I’ll see that the lady is properly looked after.
A. object clause
B. time clause
C. conditional clause
D. concessive clause
