Write the correct full form of the verb. Don't use short forms with (') in this task!

Use the rules about if-sentences and wish-sentences.

1. If I __ the map at home, I would not have lost my way. (leave/ not)

2. I wish I __ home now. (go)

3. Did you buy that hat you saw? No, but I wish I __ it. (buy)

4. You __ my notebook, if you want to. (can / borrow)