[ Vocabulary and Grammar ]
Which is the correct sentence?
A. These are all problems that we should solve by now.
B. These are all problems that we should have solved by now.

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Will or Going toPresent Perfect and Simple Past TenseGerunds and Tensesmust/shouldAll, Both, Neither, None, EitherPresent Perfect Continuous TenseGrammar RulesCommas and Subordinating ConjunctionsFigurative LanguageModals VerbOther quiz:
Tenses › ViewShe _____ yawns (ngáp) in English class.
A. sometimes
B. already
C. sometime
D. though
Idioms › View
“Across the board” means ___.
a. everyone or everything is included
b. to travel between countries
c. uninteresting
Identify the type of sentence written below.
Curse you, Perry the Platypus!
A. Declarative
B. Exclamatory
C. Imperative
D. Interrogative
Articles and Nouns › View
___ sun sets in ___ west.
A. A, a
B. An, the
C. The, the
D. no article, the
