[ Tenses ]
Identify the tense: They (be) friends for a long time.
A. present perfect tense
B. past tense
C. simple present tense
D. future tense

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Noun PhrasesHas and HaveGrammar (Adverbs, Prepositions, Prepositional Phrases)Past Perfect or Past Perfect ContinuousPast Tense & Present Perfect TenseIndependent and Dependent ClausesGrammar and PunctuationAdjectives and ArticlesTensesRoot WordOther quiz:
Question Tags › ViewJohn and Max don’t like maths, ______________?
A. does he
B. do they
C. are they
D. don’t they
Tenses › View
It is a clear fact that we ___ most of the precious natural resources by the time we ___ to do something to protect them.
A. have lost / will decide
B. will have lost / decide
C. had lost / have decided
D. are losing / decided