Topics: Prepositions of Time
Explain the usage of ‘while’ as a preposition of time.
A. ‘While’ signifies the reason behind an action.
B. ‘While’ is used to indicate that an action takes place at the same moment of another one
C. ‘While’ denotes the location where an action takes place.
D. ‘While’ is used to express contrast between two actions.
Select your answer:

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Present Simple or Present ContinuousVerb + PrepositionPast TensePresent Simple and Modal VerbsPresent and Future TensesCity PlacesIndefinite PronounsVerb + Infinitive or GerundVerbs + Gerund or InfinitivePrepositions and Prepositional PhrasesOther quiz:
Past Tenses › ViewWhich of the following sentences correctly uses the past perfect tense to show an action completed before another in the past?
A. I had finished my homework before I watched TV.
B. I watched a movie yesterday.
C. She visited Paris last summer.
D. They played football on Saturday.
Grammar › View
She has _____ umbrella.
A. a
B. an
C. the
D. —-
