1.I have been studing English since 2006
2. He has been building the house in the village for 2 years
3. They have been reading this book since Friday
4. She has been writing her composition for 2 hours
5. We have been walking to the town since 3 o*clock
6. I have been cooking dinner for my family for half an hour
7. They have been watching a new film for an hour
8. The kitten has been playing with a toy since this morning
9. Ann has been speaking over the telephone for 40 minutes
10. They have been working there since 2008
Устойчивое выражение have (has) ON - обозначает, что что-то на ком-то НАДЕТО,можно вместо has on везде написать is wearing (одет в настоящий момент)
1) Steve has a shirt with a tie, a coat and jeans on.
Bill has a shirt with a tie and jeans on. (можно добавить too - тоже)
2) John has a shirt and jeans on.
Ann has a dress on. (sarafan-это чисто русский вид платья, поэтому в англ языке такого слова нет, пишешь или платье (dress) или сарафан, но англ буквами) .
Stert has a shirt and jeans on.
Mary has a shirt and knee-breeches on.