designer .  / himself / fashion / as a / He describes

The river / is too / rough to / swim / in . 

Rewrite the underlined phrases in the following text, using question words + fo-infinitives.

1. what you should do

2. where you can find

3. how you could activate

4. what number you should call

1. I don't know what I should wear!

2. Could you tell me where I should sign my name?

3. I have no idea when we should leave for the bus.