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

Quiz for Verb: 'To Pay'

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

'Pay into' - Deposit money

'Pay down' - Pay a debt over time

'Pay for' - Purchase

'Pay off' - Produce a profitable or successful result

'Pay off' - Completely repay a debt

'Pay back' - Take revenge on

'Pay back' - Repay money borrowed