eivät
Eivät is a Finnish word used to negate clauses with plural subjects. It is the plural form of the negative verb ei, which is conjugated to agree with the subject persons: en, et, ei, emme, ette, eivät. In practice, eivät precede the main verb to express that the subject (they) performs the negated action or state.
The typical structure in present tense is subject + eivät + main verb in its present tense form.
Eivät contrasts with ei, which is used with singular subjects. For a singular subject you would say:
Notes on usage: eivät is used in both formal and informal Finnish whenever the subject is plural.