Choose the correct verb from the box and complete the sentences using the present perfect form. ansver, break, buy, clean, empty, leave, lose, finish, walk
Tom__________the rubbish
Claire_________ all the questions
I_______ten kilometres
they________their car keys
John________ a new jacket.
Diana________her arm
Bill and Tim__________the kitchen
The train________the station
Karen_________ her violin practice

Here's the detailed response with the correct present perfect forms of the verbs:

1. Tom has emptied the rubbish.
2. Claire has answered all the questions.
3. I have walked ten kilometres.
4. They have lost their car keys.
5. John has bought a new jacket.
6. Diana has broken her arm.
7. Bill and Tim have cleaned the kitchen.
8. The train has left the station.
9. Karen has finished her violin practice.

Each sentence uses the present perfect tense, which is formed by combining "have/has" with the past participle of the verb, to express completed actions with relevance to the present.