[ Tenses ]
They shall return the book by Friday.
A. Simple Present
B. Present Continuous
C. Present Perfect
D. Simple Future (With Modals)

Random Topics:
Reporting VerbsPassive Voice - Present Simple and Past SimpleGrammar - to beVerb FormModals TensesGrammar - ConnectorsIELTS VocabularyModal Verbs of ObligationReported Speech and TensesMixed Present TensesOther quiz:
Modals › ViewI’m not very busy. I have a few things to do, but I _____ do them now.
A. mustn’t
B. don’t have to
Past Perfect Tense › View
She _______________ TV for hours, and she was tired of it.
A. Watched
B. Had watched
C. Have watched
D. Had watch