Present perfect rules
What did you bring along?
If the subject of sentence is they, you, or a plural noun, the auxiliary verb have been is used.
Have you learned a lot at the university?
Das Konzert hat schon begonnen.We met him in London.Seid ihr geflogen oder gefahren?Even more important: in colloquial conversation, Germans use the present perfect almost exclusively.Elsie Marley is grown so fine, she won't get up to feed the swine, but lies in bed till eight or nine.
He has been studying this book for three months.
Some Other Wrinkles: 1) There are two obvious exceptions to these rules: "bleiben" and "sein".
Has he been working as a teacher for three years?The second and third sentences above have identical meanings. .Colloquial accounts are in the present perfect: "Ich bin nach Hause gegangen und habe meinem Mann gesagt." There are a few exceptions, företagsvärdering mall gratis such as the verb "sein" and the modal auxiliaries.Subject Have not been / Has not been Present Participle (verbing) Time-reference.I didn't hear present currency rate anything.You are afraid of driving when the roads are so wet and slippery. .I didn't want that.