[ Grammar ]
I ___ on this project for days without success.
a. have been worked
b. have been working
c. had being worked
Select your answer:
Random Topics:
Used to & would & Past SimpleCoherent Sentence with Correct Grammar StructureGerund/ To Verb/ VerbAdverbial PhrasesComperative and SuperlativeSimple Past TenseWish clauseGrammar - Be going toPresent Perfect Tense and Simple Past TenseOther quiz:
Modal Verb › ViewYou are not allowed to cheat in the exam.
A. You needn’t cheat in the exam.
B. You mustn’t cheat in the exam.
C. You shouldn’t cheat in the exam.
D. You may not cheat in the exam.
Tenses › View
We …. see the sea everyday
A. Don’t
B. Doesn’t
C. Did
D. Didn’t