Complete the sentences with the present perfect simple or present perfect continuous form of the verbs in brackets.

You....my biscuits! There are hardly any left! (eat)
She.....Japanese in her spare time all this year. (learn)
James..... a prize for his painting? (win)
.....to see your dentist yet? (go)
They are thinking of getting married, but it seems they ....definitely yet. (not decide)
They .....much since they got the dog. (not travel)