【芬兰语语法】§23.4 NOUS/TA AND TUL/LA VERBS

 These two groups form their inflectional stem by adding -e- to the

infinitive.

Infinitive First person sing. Third person sing.

nous/ta rise nouse/n  I rise nouse/e he rises

pes/tä wash pese/n pese/e

Saa/da verbs have only an infinitive stem.

The inflectional stem of nous/ta and tul/la verbs is formed by adding -

e- to the infinitive stem.

60 Finnish: An Essential Grammar

Infinitive First person sing. Third person sing.

tul/la come tule/n tule/e

men/nä go mene/n mene/e

hymyil/lä smile hymyile/n hymyile/e

+ajatel/la think ajattele/n ajattele/e

kiistel/lä dispute kiistele/n kiistele/e

+työskennel/lä work työskentele/n työskentele/e

julkais/ta publish julkaise/n julkaise/e

In these verbs too, consonant gradation occurs in the infinitive stem (§15.4),

e.g. ajatel/la ‘(to) think’ : ajattele/n ‘I think’.