[ Modal Verbs ]
There’s water all over the kitchen floor. The dishwasher could leak.
A. Correct
B. Incorrect

Random Topics:
Present and Past TensesModals - Reported Speech - ConditionalsPossessive AdjectivesVerb & GrammarContrastive ConjunctionClauses and Gerunds1st and 2nd ConditionalsVerb PhrasesGrammar and Verb TensesAuxiliary Verbs & Question TagsOther quiz:
Tenses › ViewSarah ____ (take) Spanish lessons for two years, and she’s become quite fluent!
A. takes
B. has been taking
C. is taking
Modal Verbs › View
She ________ have left her keys at the office; she was there all day.
A. mustn’t
B. can’t
C. shouldn’t
D. mightn’t
Grammar › ViewHe … very good Spanish and … films in Chinese!
A. speaks, watch
B. speaking, watching
C. speaks, watches
D. speak, watch
Past Simple Tense › View
we (see) ______ a small grocery store yesterday.
A. saw
B. seed
C. sees
D. seeing
