[ Past Modals ]
I _______ have helped you if I had known you needed assistance.
A. could
B. could have
C. must
D. should
Random Topics:
Modals of AdvisabilityContinuous TensesPast Simple (to be)Adverb of Frequency and TensesVerb BETenses StructureVerb Forms and TensesFigurative Language VocabularyQuantifiers & Modal VerbsAdjectiveOther quiz:
Grammar › ViewIn which sentence is the word research used as a noun?
A. Recent scientific research supports the idea.
B. The research scientist works in the laboratory.
C. They will research the causes of the disease.
D. He had to apply for more research funding.
Grammar › View
What ______ in my position? I had no other choice.
A. would you do
B. would you have done
C. had you done
D. did you do
Vocabulary and Grammar › ViewThis town used 50% __________ other towns
A. more electricity than
B. more than electricity
C. than more electricity
D. electricity more than
Determiners › View
__________ of the two sisters is married
A. Both
B. Every
C. Each
D. Any