[ Modal Auxiliary ]
I can’t understand Martin. I’ve never _____________ understand him.
A. can
B. could have
C. must
D. been able to

Random Topics:
Quantifiers, Countable and Uncountable NounsTake or PutArgumentative VocabularyKinds of SentencesGrammar-Verbs & Nouns Singular, Plural, GenderHomophone & HomonymSimple Present and Present Continuous TensesPrepositionFigurative Language VocabularyBe going to / WillOther quiz:
Adjective › ViewHe was _______ in all we told him.
a. interesting
b. interested
Grammar › View
Is it a fragment or complete sentence?
Was running around the building.
A. Fragment
B. Complete sentence