In Present perfect^x, Nouns^x, Articles^x

1) Where are you? I've been waiting for 2 hours2) I needn't have brought that milkI = subjectneed have bought = verb; present perfect tense, modal form (need is the auxiliary), buy is the main verb, bought is the past participle.not - adverb that - demonstrative pronoun refering to...

HiYour sentence is in the present perfect. "Have you ever had ...""the feeling" is a gerund, and acts as if it were a noun (it's the direct complement of "have had"). Try and replace it with "idea", "impression" etc (I'm not saying they...

Hi, Please correct this. I am particularly troubled by the choice of using the present and present perfect tenses in situations like this. Please tell me why you would use the past, rather than the present perfect. Brief biography:John Doe has graduated (graduated??) from *** University in the...

WANG CHUN wrote: 1. Ancient and modern human beings use their great intelligence to invent machines that help people lead a comfortable and convenient life. My problem with this sentence is that it is not possible for ancient human beings to do anything any more, so using the present tense...

1. "I`d like some informations about your courses." "Certainly, here`s our brochure." Correction: some information Explanation in in simple terms: information is an uncountable noun. It can't be used in the plural form. ____________________________________________ 2. “Have you got any...