[ Present Continuous Tense ]
students – the – in – the – having – experiment – are – laboratory – the ?
A. The students are the experiment having in the laboratory?
B. The students are having the experiment in the laboratory?
C. Are the students having the experiment in the laboratory?
D. Are having the students the experiment in the laboratory?

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Tenses - Present and PastPresent Simple for Future ArrangementPassive Voice in Past Simple TenseModal PerfectModals with Perfect InfinitiveLinking Verbs and TensesPast Perfect Simple & Past Perfect ContinuousWh QuestionsModals and TensesPresent and Past Simple PassiveOther quiz:
Modal Verb › ViewYou _________ have worked so hard last week. You look so tired now.
A. must not
B. ought not to
C. can’t
D. would
Grammar › View
We had a / an interesting day.
A. a
B. an
