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[ Tenses ]

Over the past fifty years, global oil comsumption and CO2 levels —- proportionally.

A. are increasing

B. will have been increasing

C. have been increasing

D. had been increasing

E. were increasing

Select your answer:
         


Topics :

Who or Whom Past and Perfect Tenses Simple Past Adverbs (manners & modifiers) Grammar Gerunds as objects of preposition Will and Will not Verbs + Infinitives / Gerunds Sentence Fragments and Complete Sentences Verbals and Gerunds Will & Be going to Nouns Formation Grammar Suffixes Adjectives and Degrees Future Perfect vs Future Continuous Pronunciation Subject Verb Agreement and Verb Tenses Simple Past Tense (was/were) Present Perfect Negative and Interrogative Gerund & Infinitives Passive Voice and Modals Will vs Verb Infinitives -ing / Infinitive Phrasal Verb Singular and Plural Nouns Present Continuous IELTS Vocabulary Comparative Adverbs Simple Present and Present Continuous Tenses Adjective vs Adverb Used to - Would - Tenses Conjunctions and Connectives TOEIC Tenses, Verbs Tenses and Food Verb Moods and Vague Pronouns Modal, Causative Verb & Elliptical Structure Adverbial Concession Clauses Adjective & Adverbs Modal Verbs, Passive Voice & Conditionals Pronoun-Verb Agreement The First Conditional Sentence Simple and Continuous Tenses Must Vs Have to Phrasal verbs and Prepositional Phrases Must / must not Active Voice-Present tense Can, Could, May, Might Modals and Tenses Although, Though, In spite of, Despite Noun Clauses with THAT Modals and Preposition Relative Pronoun/Adverbs Personal pronouns + possessive adjectives + Introgative pronouns Connectors Present Progressive (Future) Continuous and Perfect Tenses Phrasal Verbs with up and down Simple Present Continuous Tense Comparison Degree Types of Sentence Structure Grammar Clauses Quantifiers with Nouns Present Simple and Present Continuous Synonyms Article Conjunctive Adverbs and Punctuation First Conditionals Adverbs Grammar Rules Pronouns of Quantity Wish + Verb 2 1st and 2nd Conditionals Kinds of Sentences Vocabulary and Grammar Relative Pronoun Along & Against Grammar - to be, possessive, have got Conditionals Past Tense & Past Continuous Tense Grammar Correction Past Tense vs Future Tense Grammar - used to Argumentative Vocabulary Grammar (Adjectives) Grammar & Vocab Past form of Modals Article & Preposition Preposition after some Verbs Aspect or tenses of Verbs Sentence Structure and Grammar Rules Sports Vocabulary Modal Verbs take, make, do Modals of Obligation and Necessity Indefinite Article Types of Phrases Grammar & Reading Relative Clauses and etc Phrasal Verbs Modal and Phrasal Verbs
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