[ 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

Random Topics:
Homophone & HomonymPhrasesSimple Present - WH QuestionsNumbersFuture - will / going to / present continuousPreposition and Preposition PhraseCompliment, Congratulation, and HopeAdverbs of DegreeGrammar - Future ActionVerb to beOther quiz:
Present Tenses › ViewMesa……………(already/write) a letter
A. have already written
B. already writes
C. has already writen
D. has already written
Narrative Tenses › View
By the time the firefighters __________ (arrive), the fire __________ (already/destroy) the house.
A. arrived, had already destroyed
B. arrived, already destroyed
C. had arrived, had already destroyed
D. had arrived, already had destroyed
Simple Past Tense › ViewSimple Past Tense – choke
A. choked
B. choken
C. chokening
D. chokes
Grammar › View
Gina: Will you help me carry some things to my car? Sam: Yes, I will.
A. True
B. False