- I will swim
  - I'm going to swim (úmysl)
  - I'm swimming (arranged future)
  - I swim tomorrow ( timetable)
  - I will have swum (by next sunday)

  * By next year I'll have been to Africa.
  * By the time, you come, I'll have seen the movie.
  * Decision now -  I'll answer the phone.
  * promise, offer - I'll cook for you.
  * I think, I know, I hope, I predict