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

Random Topics:
Passive ModalsPronouns and AdverbsPresent Simple PassiveRoot WordTOEFL GrammarModal and Phrasal VerbsGrammar and VocabulariesInfinitive and GerundsAuxiliary Verbs (be, do, have)Employment VocabularyOther quiz:
Grammar & Vocabulary › View. You are describing a difficult situation in the past and how you overcame it. Which sentence is correct?
A. When I had to move to another country, I was feeling homesick at first, but then I adapted.
B. When I have to move to another country, I felt homesick at first, but then I adapted.
C. When I moved to another country, I felt homesick at first, but then I adapted.
D. When I move to another country, I feel homesick at first, but then I adapted.
Grammar › View
He __________ ride a bike because he never learned how.
A. can
B. can’t
C. might not
D. couldn’t
Conjunctions › ViewWhat conjunction introduces a reason? “___ it was late, we decided to call it a day.”
A. Since
B. Although
C. If
Idioms › View
To “veg out” means to ___.
a. get angry
b. get excited
c. relax
