[ Passive Modals in Different Tenses ]
People shouldn’t keep wild animals as pets.
A. People shouldn’t keep domestic animals as pets.
B. People should keep wild animals as pets.
C. Wild animals should be kept as pets.
D. Wild animals shouldn’t be kept as pets.

Random Topics:
Miscellaneous Grammar UsagesFuture Tenses, Conditionals and ProfessionsGerunds and InfitinitivesWH Questions and Simple Past TenseAction, Helping & Linking VerbsVerbs, Tenses, and VocabularyPast Perfect SimpleSimple Past Tense & Future TenseGerund & InfinitiveActive and Passive Gerunds and InfinitivesOther quiz:
Articles › ViewI’ve been walking for three hours. I’ve got _____ sore feet.
A. a
B. an
C. the
D. –
Mixed Tenses › View
While Peter _______ the rose bush in the back yard, the phone rang.
A. had been watering
B. watering
C. was watering
Grammar › View_____ leave your cell phone on the table. Maybe someone _____ take it away.
A. Can’t / have to
B. Mustn’t / don’t
C. Don’t / will
D. Won’t / must
Grammar › View
Select the correct verb form: “The foundation of the building ___ completed before the walls were built.”
A. is
B. was
C. were
D. has
