[ Verb Tense ]
Is the verb tense past perfect, present perfect or future perfect? ‘The physicist has calculated the trajectory of the particle.’
A. Past perfect
B. Present perfect
C. Future perfect
D. Simple past

Random Topics:
Present Simple QuestionsPrepositions of Time, Place, and MovementPresent Progressive (Future)Conjunctions and TransitionsAuxiliary VerbsVocabulary, Grammar, SpellingContinuous TensesSecond Type ConditionalZero & First ConditionalVerbsOther quiz:
Grammar › ViewJulie ___ (learn) how to drive for 6 years! and she still can’t!
A. has learnt
B. has been learning
C. have learned
D. have been learning
Present Simple Tense › View
The sun ______ (rise) in the East.
A. rises
B. rise
C. is rising
D. risees
Conjunctions › ViewEither Sarah or Daniel will give the presentation tomorrow.
A. neither…nor
B. either…or
C. not only…but also
D. both…and
Adverbs › View
Modify the verb in this sentence with an adverb: ‘The dog barked.’
A. The dog barked softly.
B. The dog barked silently.
C. The dog barked quickly.
D. The dog barked loudly.
