| some- | somebody / someone / something / somewhere | frasi affermative, offerte e richieste | I saw somebody in the garden. |
| any- | anybody / anyone / anything / anywhere | dopo not e nelle domande | I didn't see anybody. / Did anyone call? |
| no- | nobody / no one / nothing / nowhere | il verbo resta affermativo: una sola parola negativa | I saw nothing. |
| every- | everybody / everyone / everything / everywhere | significa «tutti, tutto» | Everything is ready. |
| Verbo | everybody | i pronomi indefiniti prendono il verbo al singolare | Everybody is here. |
| Trappola | nobody | soggetto negativo → nobody | Nobody came. |