[ Present Progressive (Future) ]
Mary and Sam _________________ dinner on tuesday.
A. are cooking
B. are not cook
C. is cooking
D. are cook

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Present/Past/Future Continuous TensePresent Simple: affirmative, negative, interrogativeBare Infinitive and To InfinitiveGerunds/InfinitivesAdverbs and Time ExpressionsPast Simple or Past ContinuousGrammar and IdiomsFunctional Sentence TypesTypes of PrepositionTOEFLOther quiz:
Grammar › ViewI’m tired. I definitely___________stayed up so late last night.
A. shouldn’t have
B. couldn’t
C. may have
D. could has
Grammar › View
Choose the best coordinating conjunction to combine the following pairs of sentences into compound sentences
I saw the crash about to happen. I couldn’t prevent it.
_
A. or
B. and
C. but
D. yet