My dad ..................... (ride) a motorbike since he was seventeen.
has ridden/has been riding
I ..............(once witness) a crime. I really ............ (not know) what to do.
once witnessed / didn't know
My best friend .............(live) abroad when she was a child.
lived
I............. (have) an operation a few weeks ago. I am still on leave from work.
had
I .............(never go) camping. It must be amazing especially if you do it with friends.
have never been
She ................(just win) a difficult competition. She will get on the podium soon.
has just won
The CEO and the CFO ...................(go) on a business trip last week.
went
Life .............(change) over the last few years for animals that live in the Polar Regions.
has changed
Gina ...........(try) sunglasses for more than an hour. She can't decide which one suits better to her.
has been trying
I ......... (work) as a Maths teacher for the last 20 years.
have worked / have been working
My aunt ........... (live) in Lisbon for two years now.
has been living / has lived
I need a holiday. I .................(only have) two days off this year.
have only had
My neighbour ....................(come) over many times. We get on really well and we spend hours chatting.
has come
I ....... (study) at college in Southhampton years ago but I recently ........(go) for a couple of days to see my friend.
studied / went
What a change! They ................ (knock down) the building where I ....... (stay) and built a block of flats and shops there!
have knocked / stayed
They ..............(just put) interactive whiteboards and laptops in every classroom and they .....................(also build) an enormous library.
have just put / have also built
