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

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Present Simple QuestionsPrepositions of Time, Place, and MovementPresent Progressive (Future)Conjunctions and TransitionsAuxiliary VerbsVocabulary, Grammar, SpellingContinuous TensesSecond Type ConditionalZero & First ConditionalVerbsOther quiz:
Vocabulary › ViewWhat does the word ‘beverage’ mean?
A. To use your finger/hand to ask someone to come towards you
B. A man who’s never been married
C. A drink (of any type)
D. To come to an agreement about how much of one thing to exchange for how much of another
Simple Past Tense › View
________ Mike visit his grandmother last night?
A. Did
B. Are
C. Does
D. Will
Either 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.
