. What does a perfect verb tense express?
A. Certainty that the action will be completed
B. Ongoing actions only
C. Unfinished actions
D. Actions that will never happen

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Simple vs Continuous Past TenseArticles and PronounsGerund, Infinitive, Bare VerbTenses UsageModal Verbs - ObligationPassive and Active SentencesComparative AdverbLinking Verbanother/the others/each other/one anotherAdjective and AdverbOther quiz:
Infinitives › View*Identify the infinitive in each sentence.
Mrs. Jackson wants to swim.
A. to swim
B. Mrs. Jackson wants
C. wants to
D. wants swim
Homophones › View
It is unusual that their / they’re / there not having a party next door..
A. Their
B. They’re
C. There
In the USA elections for president … every four years.
A. hold
B. is held
C. are held
D. was held
E. were held
Grammar › View
The novels of Constance Fenimore Woolson, , have special interest for their regional settings.
(A) in a nineteenth-century writer
(B) a nineteenth-century writer
(C) the nineteenth-century writing
(D) wrote about the nineteenth century
