[ Modals with Perfect Infinitive ]
I ___ at the door since, in this way, I awoke the baby.
A. needn’t have knocked
B. can’t have knocked
C. mustn’t have knocked
D. should have knocked
Select your answer:
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Gerund NounGrammar: Used to, Would, Be used to, Get used toPronouns and QuantifiersGrammar ElementaryTenses of Verbs - UsageAdverb of FrequencyPossessive Adjectives and Possessive PronounsComperative and SuperlativeTenses and FoodOther quiz:
Vocabulary › ViewWhat does the term ‘argumentation’ refer to?
A. Agreement
B. Consensus
C. Debate
D. Harmony
Mixed General Quiz › View
Twenty years ago Norway started pumping oil from it’s portion of the North Sea. Since that time, Norway ___ the largest exporter of oil in Europe.
a. becomes
b. is becoming
c. was becoming
d. has become