In Expressions^x, Auxiliaries^x, Difference between^x

Hi, As GG already metioned, it's not exactly accurate to call it a grammar error. In your answer,have you considerd including a comment that some expressions seem correct but are simply not idiomatic? Best wishes, Clive

Congratualtions for your explanations. There are clear and the best i've found. Vos explicatons sont les plus pédagogiques que j'ai pu trouver à ce jour et je tiens tout particulièrement à vous en rendre hommage. Gérard. Forum: New: Common English Questions and Answers - Archived Posts...

1. Use of present perfect tense and simple past tense Speakers of American English generally use the present perfect tense (have/has + past participle) far less than speakers of British English. In spoken American English it is very common to use the simple past tense as an alternative in...

TO QUOTE CALIFORNIA JIM: 'There is more than one difference between the simple past and the present perfect. The simplest difference is the grammatical difference that the simple past can be used with expressions which signify a definite, particular time in the past. I wrote a letter...

There is more than one difference between the simple past and the present perfect. The simplest difference is the grammatical difference that the simple past can be used with expressions which signify a definite, particular time in the past. I wrote a letter yesterday. I wrote a letter at 7...