If you ________ faster, we could have turned in the project before deadline.
A. Work
B. Had worked
C. Have worked
D. Working
E. Worked

Random Topics:
Sentence Fragments and Complete SentencesPossesive Pronouns and Modals of AbilityPresent Progressive or Present SimpleSentence Structure and Grammar RulesPresent Simple vs Present ContinuousSimple Past - Irregular VerbsProgressive Perfect and Simple Verb TensesArticle & PrepositionTenses and OpinionsGerunds & Infinitives + VocabularyOther quiz:
Grammar of Future Plans › ViewChoose the correct sentence using the perfect form of an infinitive to express a future action.
A. By this time next year, I plan to have save up enough money.
B. By this time next year, I plan to have saved up enough money.
C. By this time next year, I plan to have saving up enough money.
Tenses › View
Which sentence uses the Present Perfect Tense correctly?
A. I will have eaten breakfast an hour ago.
B. She went to the store yesterday.
C. We have watched a movie last night.
D. They have cleaned the house this morning.
Grammar › ViewFind the verb.
The orange cat sleeps in the sun.
A. cat
B. sun
C. sleeps
D. orange
Passive Voice › View
Juan has studied Math for a test. The passive is …
A. Math has been studied by Juan for a test
B. Math has been study by Juan for a test
C. Math has studied by Juan for a test
D. Math has study by Juan for a test