[ Grammar ]
How do you change a verb in past tense to passive voice?
A. Was/were+past participle
B. Past perfect tense
C. Present continuous tense
D. Present perfect tense

Random Topics:
TOEFLTime ClauseModal Verbs of PermissionPhrases and TensesGerund/ To Verb/ VerbComparison of Adjective and AdverbFunctional Sentence TypesPast Simple, Present Perfect TenseWH Questions and Simple Past TensePresent / Future / Present Progressive / non Action VerbsOther quiz:
Perfect Tenses › ViewIn which tense do we use the auxiliary verb had plus the past participle form of the verb to express the earlier of two past actions?
A. Present perfect tense
B. Past perfect tense
C. Simple past tense
D. Future perfect tense
Tenses › View
The phone ____ three times while she ____ dinner.
A. rang / had
B. rang / was having
C. was ringing / had
D. was ringing / was having
Articles & Quantifiers › View_____ war between Peru and Chile should have never happened.
A. The
B. A
C. Any
D. X
Vocabulary › View
management of resources
A. sod
B. tenacity
C. husbandry
D. indomitable
