[ Present Tenses ]
. Which of the following sentences is in the present perfect continuous tense?
A. We studied last night.
B. They study every day.
C. She has been studying for hours.
D. He will study tomorrow.

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Comparatives or SuperlativesGrammar - Imperatives and LetNoun, Verb, AdjectiveIf ClausesAdverbs of Frequency & Simple Present TenseGRAMMAR - Could / Could notRelative Pronoun/AdverbsPresent Tense vs Past TenseConditional 0Modals and Modal PerfectsOther quiz:
Vocabulary › ViewThe traditional methods of using a typewriter in the office seem _____________ in our technical age.
A. Impervious
B. Infallible
C. Incongruous
D. Apt
Grammar › View
I could see _____________ in the store window as I walked past.
A. I
B. me
C. myself
Tenses › ViewThey ____ their friends every day.
A. meet
B. meets
C. are meeting
D. met
Grammar › View
If he more free time, he would take his children to the zoo.
A. has
B. is having
C. had had
D. had
