[ Tenses ]
We (destroy) ______ the environment by burning too much fossil fuel.
A. destroy
B. will destroy
C. have destroyed

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GrammarVerb Patterns / IngParticiple AdjectivesPast Simple vs Past ContinuousPresent Continous TenseVerb Tenses and Subject Verb AgreementArticles A and AnGrammar and Writing SkillsVerb and VocabularyFirst Conditional, Future Time ClausesOther quiz:
Grammar › ViewListen! They…. an English song in their room..
A. sing
B. sang
C. are singing
D. were singing
Tenses › View
What is the correct verb form in the sentence: “I didn’t know that.”?
A. Present simple
B. Present continuous
C. Past simple
D. Future simple