[ Present Perfect Tense ]
They are studying grammar right now
A. They has studied grammar
B. They have studied grammar
C. They have studied grammar right now

Random Topics:
Grammar, Literature, and VocabularySuffixes and TensesComparatives and Past Perfect TenseGerunds and ModalsTypes of Sentence StructureAdverbs of Degreea, an, the, zero articleMixed TensesCoordinating ConjunctionTenses, Tag Questions, Phrasal VerbsOther quiz:
Future Tenses › ViewIdentify the correct structure for the future perfect continuous tense.
A. Subject + will + have + been + verb -ing
B. Subject + will + be + verb -ing
C. Subject + have + been + verb -ing
D. Subject + will + have + past participle
Grammar: Imperative and Exclamatory Sentences › View
The house is on fire
A. exclamatory
B. imperative
Vocabullary Test › ViewSound symbolism means that we often _____ the meaning of a word from its sound.
A. guess
B. judge
C. imagine
D. expect
Past Tenses › View
I __________ (work) for the company for five years before I got promoted.
A. had workd
B. had been working
C. was working
D. worked
