In Grammar^x, Present progressive^x, Past perfect^x

Hi everybody Why do all the Grammar books use the expressions simple present and simple past although all the other tenses start with the tense marker and add the aspect marker then present progressive present perfect present perfect progressive past progressive past perfect past perfect...

Hi everybody I m a teacher of English at a German Grammar School and after 12 years of experience I m still wondering about the following puzzle Why do all the Grammar books stick to the confusing expressions simple past and simple present although it seems quite more logical to say past simple...

Anonymous wrote Hello I came across a couple of sites and I was wondering if you could verify the authenticity of their contents http www edufind com english grammar IF8 cfmhttp www englishpage com conditional mixedconditional html The pages look ok The first site should mention that the...