| some- | somebody / someone / something / somewhere | affirmative sentences, offers and requests | I saw somebody in the garden. |
| any- | anybody / anyone / anything / anywhere | after not and in questions | I didn't see anybody. / Did anyone call? |
| no- | nobody / no one / nothing / nowhere | the verb stays affirmative: one negative word | I saw nothing. |
| every- | everybody / everyone / everything / everywhere | means all | Everything is ready. |
| Verb | everybody | indefinite pronouns take a singular verb | Everybody is here. |
| Trap | nobody | negative subject → nobody | Nobody came. |