New Frontiers: Space exploration.

New Frontiers: Space exploration.

1. HYPOTHESIS: Un real but possible.

   • If I *had* a spaceship.
     • Verb in the past: Was/ were, did, ate, felt, found, got, gave and went.
   • I would *go* through a blackhole.
     • Base forms: be, do, eat, feel, find, get, give and go.

2. IMPOSIBLE TO CHANGE: Event in the past

   • If I *had known* about the free entrance
     • Past participle: been, done, eaten, felt, found, gotten, given and gone.
   • *I would* have gone on sunday.
     • Past participle: been, done, eaten, felt, found, gotten, given and gone.