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

Quiz for Verb: 'To stay'

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

'Stay out' - Not go home

'Stay on' - Remain longer than anticipated

'Stay in' - Not go out

'Stay away from' - Avoid, not come

'Stay away' - Not come

'Stay up' - Not go to bed

'Stay over' - Stay overnight