bűn WC Részben has been ing form kompenzálni fürdés Tehetséges
1 Present Perfect Continuous. 2 Form n HAVE/HAS + BEEN + -ING n Example: n I have been working. She hasn't been working. Have they been working? How long. - ppt download
The Past Perfect Continuous - Wall Street English
Grammar Note: 12 English Verb Tenses and How to Use Them | Langster