[ Sentence Structure and Verb Tenses ]
Which sentence is in the present perfect tense?
A. I have eaten dinner already.
B. She is writing a letter.
C. They will go to the park.
D. He was cooking dinner.

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Adverbial Clauses of Manner and ResultZero Conditional SentenceGrammar (was, were, could, could not)Zero ConditionalPassive and Active SentencesSimple Present Negative and QuestionNouns as AdjectivesPassive VoiceSimilesBASIC GRAMMAR - PRONOUNSOther quiz:
Subordinating Conjunctions › View“I will call you when I get to the office.”
A. Call
B. When
C. Office
D. Get
Vocabulary › View
Eradicate
A. Hook up
B. Win
C. Destroy
Which preposition best completes this sentence? “The keys are __ the table.”
A. in
B. on
C. at
D. by
Present Perfect Tense › View
He ______________ to Hawaii many times.
A. have been
B. went
C. has been
D. was going
