3.use proper tense forms 1. i (interpret) for you at the conference tomorrow if i ( not already scheduled to work at the un. i have a friend who ( it for you, if she (be, busy. 2. if i ( money, i (backpack) around europe. but, unfortunately, i am broke. 3. if i (have) enough money in my twenties, i ( around europe. but, unfortunately, i was broke. 4. if the price of this tour to gb ( down, more people will buy it.

1.I will interpret fot you at the conference tomorrow if I am not already scheduled to work at the UN. I have a friend who will do It for you, if she is not busy.
2. If I had enough money, I would backpack around Europe. But, unfortunately, I am broke.
3. If I had had enough money in my twenties, I would have backpacked around Europe. But, Unfortunately, I was broke.
4. If the price of this tour to GB comes down, more people will buy it.

1. I will interpret for you at the conferencetomorrow if I am not already sheduled to work at the UN. I have a friend who will do it for you, if she is not busy. 
2. If I have enough money, I would backpack around Europe. But, unfortunately, I am broke.
3 If I had enough money in my twenties, I would backpack around Europe. But, unfortunately, I was broke. 
4. If the price of this tour to GB comes down, more people will buy it.