Is 'To Sign' Separable or Inseparable? - Phrasal Verb Quiz

Quiz for Verb: 'To Sign'

Is the phrasal verb 'To Sign' separable or inseparable in the following examples?

'Sign off' - Stop doing something to leave

'Sign away' - Give away legal or property rights

'Sign in' - Open a computer program that requires a name and password

'Sign off' - Close a claim for unemployment benefit

'Sign off on' - Give official approval

'Sign on' - Agree to participate

'Sign in' - Write your name when entering a place

'Sign on' - Start broadcasting

'Sign out' - Sign something to show you have borrowed something

'Sign for' - Write a signature on behalf on someone