[ Modals for Ability, Possibility and Permission ]
In which sentence does could refer to the past?
A. Hello Jim! I’m so glad you could make it after all.
B. She could come to the party if she wants.
C. The students could practise more after school to improve.
D. Your idea could be better than mine.

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Adjectives and ArticlesConditionals 1,2,3Definite and Indefinite ArticleAuxiliary VerbsModal and Auxiliary VerbsProverbsNoun Phrases and Verb PhrasesVerbs + Gerund or InfinitiveCountable and UncountableReflexive pronounsOther quiz:
Verb Tenses › ViewMy grandmother ________ tell stories to me when I was a child.
A. always
B. often
C. used to
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. The package ____________ delivered by noon.
A. Is supposed to be
B. Are supposed to
C. Is suppose to be
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Grammar › ViewShe … not work because she has flu.
A. is
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We _______ changed distributors if they had kept their prices competitive.
A. wouldn’t have
B. might have
C. couldn’t have
D. shouldn’t have