What perfect tense is used in this sentence?
That doctor will have cured many sick children by the time he retires.
A. Past Perfect
B. Present Perfect
C. Future Perfect
D. None of the above (this sentence uses simple tense)

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Past ModalsHomophone & HomonymModal AuxiliaryPreposition & GerundPresent Perfect and Simple Past TensePresent Perfect and Past TensesThe Past SimpleInterjection & Prepositional PhrasesInterjections, Tag Questions and Nouns of Direct AddressPresent Simple PassiveOther quiz:
Tenses › ViewChoose the correct form of the verb from parentheses. When I heard the knock on the door, I (opened / was opening) it.
A. opened
B. was opening
Vocabulary › View
(adj.) calm; pleasant
A. halcyon
B. hegira
C. kismet
D. necromancy
Future Tenses › ViewConjugating verbs in present continuous for future: Rewrite the sentence using present continuous: ‘She will eat dinner at 7 PM.’
A. She has eaten dinner at 7 PM.
B. She eats dinner at 7 PM.
C. She was eating dinner at 7 PM.
D. She is eating dinner at 7 PM.
Tenses › View
They often ………………… to school by train
A. go
B. are going
C. went
