[ Grammar ]
They clean the tank at the aquarium, but they ……………… do it every day!
A. don’t have to
B. mustn’t
Select your answer:

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Sentence LabelingPresent, Past and Future TenseReflexive Pronouns & Modal VerbsComparative and Superlative AdverbsModals, Phrasal Verbs, Gerunds and InfinitivesTenses PracticePresent Tense vs Present Continuouswill, be going to, would like toSubject/Verb Agreement with Collective NounsPassive and Active VoiceOther quiz:
Grammar › View“I will finish the project by next week” he said.
A. He said he would have finished the project by next week.
B. He said he will finish the project next week.
C. He said he would finish the project by the following week.
D. He said that he would finish the project by next week.
Analogy › View
sick : ill :: weary : _______
A. lazy
B. awake
C. tired
D. energetic
