Underline the correct tense.

1 When we go to Paris, we will climb/will have climb the Eiffel Tower.
2 James will have completed/will have been completing his studies by the end of the year.
3 By the time I get home, I will have been walking/will walk for three hours. 
4 Kim will be performing/will have been performing in the school concert next week.
5 We're too late to catch the bus. It will go/will have gone by now.
6 'We've run out of milk.'
   'Really? I will buy/will have been buying some more this afternoon'.
7 This time tomorrow, I will have been leaving/will be leaving for the airport.
8 Sam will work/will have been working here for two years on Monday.
9 I will collect/will have collected you from Pete house on my way home.
10 Julia will have found/will be finding the note I left for her by now.