Topics: Perfect Verb Tenses
Last month, Rohan and Emma were working on a project when YAZAN noticed that one of the machines failed to measure the migration patterns. Can you identify the tense used in this sentence?
A. Past perfect tense
B. Present perfect tense
C. Future perfect tense
D. Past tense
Select your answer:

Random Topics:
Grammar: MorphologyPast Narrative TensesProgressive Verb TensesDefinite and Zero ArticlePast Continuous and Past Simple TenseTenses, Determiners & Subject Verb AgreementCommon & Proper NounsCommas and Subordinating ConjunctionsCommon Grammar Mistakes and Spelling TipsVocabulary, Grammar, SpellingOther quiz:
Present Perfect Tense › ViewHe has broken his arm
A. Something that happened at some unspecified time in someone’s life
B. Something that started in the past and continues up until now
C. Something that happened in the past and has some result or relevance to the present.
Grammar › View
I will clean up the kitchen before my mother ________ home.
(A)come
(B)came
(C)comes
(D)will come
