[ Tenses ]
They…………………………my birthday last week.
A. forgot
B. forgotten
C. have forgot
D. have forgotten

Random Topics:
Grammar: SyntaxPassive Voice and Relative ClausesConditional Sentence Type 1Types of PrepositionAdjective and AdverbVerb PhrasesDefinite, Indefinite and Zero ArticlesModals of ProhibitionGerunds, Infinitives and Modals of PossibilityNeither/Either/All/NoneOther quiz:
Grammar › ViewEverybody brought _____ own lunch.
A. Their
B. Its
C. Her
D. His
Phrasal Verbs › View
He usually _____ _____ in front of the TV at night.
A. Drops off
B. Looks up to
