Suppose my birthday was in August and now I am 20 as now it's September, before August my age was 19. Can I say "I am at my early 20."? No.
Suppose my birthday is in October and now I am 20, after October I will turn
to21 so I am very close to 21 but not quite. Can I say "I am almost 21."? I think it's okay. Yes.
Another one is can I say "I am at my late 20."? No.
Any help please.
Student or Learner