I need a bed.
I want to sleep.
Is there a bed here?
I need a lamp.
I want to read.
Is there a lamp here?
I need a telephone.
I want to make a call.
Is there a telephone here?
I need a camera.
I want to take photographs.
Is there a camera here?
I need [bad word] 
I want to send an email.
Is there [bad word] here?
I need a pen.
I want to write something.
Is there a sheet of paper and a pen here?