[ Conditional Sentences ]
Without your help, I couldn’t overcome the problem.
A. if you hadn’t helped me, I couldn’t have overcome the problem
B. if you hadn’t helped me, I couldn’t overcome the problem.
C. If you didn’t help me, I couldn’t overcome the problem.
D. If you don’t help me, I can’t overcome the problem.

Random Topics:
Present tense AffirmativeOn, At, BySubject-Verb AgreementAction VerbHomophonesCommasDefinite, Indefinite and Zero ArticlesGrammar - used toAuxiliary Verbs, if, unless and ModalModals and Present TensesOther quiz:
Present Tenses › ViewOver the past decade, social movements ___ greater attention to issues of equality and justice.
A. bring
B. have brought
C. are bringing
Modal Verbs › View
… I get a cup of coffee please?
A. may
B. would
C. will
Grammar › ViewThe laptop was / is heavier than the tablet.
A. was
B. is
Tenses › View
Convert to present perfect: He (finish) his homework yesterday.
A. He finished his homework yesterday.
B. He has finish his homework.
C. He is finishing his homework.
D. He has finished his homework.
