Verb Type 1 (-a/-ä)

Level 1

Verb Type 1 is the 'default' Finnish verb pattern. It ends in two vowels (vowel + -a/-ä). To conjugate it, you drop the final -a/-ä and add personal endings.

How It Works

Verb Type 1 is the foundation of Finnish conjugation.

1. Identification
These verbs always end in two vowels in their dictionary form (the infinitive). The last letter is always -a or -ä, preceded by another vowel. The possible endings are: -aa, -ää, -ea, -eä, -ia, -iä, -oa, -öä, -ua, -yä.
Examples: puhua (to speak), tietää (to know), lukea (to read), säilöä (to preserve).

2. Forming the Stem
To conjugate, remove the final -a or -ä. This gives you the vocalic stem:

  • puhua → puhu-
  • lukea → luke-

3. Adding Personal Endings
Attach the personal endings -n, -t, -mme, -tte, -vat/-vät to this stem:

  • minä puhun (I speak)
  • sinä puhut (you speak)
  • hän puhuu (he/she speaks - vowel lengthens)
  • me puhumme (we speak)
  • te puhutte (you all speak)
  • he puhuvat (they speak)

Note: The 3rd person singular rule adds a vowel only if the stem ends in a single vowel. Use the strong stem for this form: lukea → lukee and aikoa → aikoo, despite the weak stem aio- in aion.

Vowel Harmony: When choosing between -vat and -vät for the 'he' form, use -vat if the verb stem contains back vowels (a, o, u), like in puhuvat. Use -vät if the stem contains front vowels (ä, ö, y) or only neutral vowels (e, i), like in tietävät or etsivät.

4. Consonant Gradation
Many Type 1 verbs have consonant gradation at the end of the stem. Learn whether each verb has this alternation; the presence of k, p, or t alone is not sufficient. The 'strong' grade is used in the infinitive and the 3rd person (hän/he). The 'weak' grade is used for minä, sinä, me, and te.
Examples:

  • Quantitative (kk → k): nukkua (strong) → minä nukun (weak)
  • Quantitative (pp → p): hyppiä (strong) → minä hypin (weak)
  • Quantitative (tt → t): ottaa (strong) → minä otan (weak)
  • Qualitative (k disappears): lukea (strong) → minä luen (weak)
  • Qualitative (t → d): tietää (strong) → minä tiedän (weak)
  • Qualitative (p → v): leipoa (strong) → minä leivon (weak)
  • Assimilation (nt → nn): antaa (strong) → minä annan (weak)
  • Assimilation (rt → rr): kertoa (strong) → minä kerron (weak)
  • Assimilation (lt → ll): kieltää (strong) → minä kiellän (weak)
  • Assimilation (mp → mm): ampua (strong) → minä ammun (weak)
  • Assimilation (nk → ng): onkia (strong) → minä ongin (weak)

Important: Gradation is skipped if the k, p, or t is part of certain consonant clusters like ks, ts, st, sk, or tk. For example, maksaa (to pay) stays minä maksan, katsoa (to watch) stays minä katson, ostaa (to buy) stays minä ostan, laskea (to count) stays minä lasken, and itkeä (to cry) stays minä itken.

5. Negative Form
To form the negative, use the negative verb (en, et, ei, emme, ette, eivät) followed by the weak stem (the 'minä' form without the '-n').
Examples:

  • minä en puhu (I do not speak)
  • hän ei lue (he/she does not read)
  • me emme nuku (we do not sleep)

Examples (5)

  1. Minä puhun suomea.

    I speak Finnish.

    Word by Word: I speak Finnish.

    The verb 'puhua' (to speak) is Type 1. We drop the final -a to get the stem 'puhu-' and add the -n ending for 'minä'.

  2. Hän asuu Helsingissä.

    He/she lives in Helsinki.

    Word by Word: He/she lives Helsinki-in.

    In the 3rd person singular (hän), the final vowel of the stem 'asu-' is lengthened to 'asuu'.

  3. Minä luen kirjaa, mutta hän lukee lehteä.

    I am reading a book, but he/she is reading a magazine.

    Word by Word: I read book, but he/she reads magazine.

    This shows qualitative consonant gradation: 'lukea' has a 'k' in the strong form (hän lukee), but the 'k' disappears in the weak form (minä luen).

  4. Minä tiedän, että sinä leivot kakkua.

    I know that you are baking a cake.

    Word by Word: I know, that you bake cake.

    This demonstrates qualitative consonant gradation: 'tietää' changes 't' to 'd' (tiedän), and 'leipoa' changes 'p' to 'v' (leivot) in their weak forms.

  5. He etsivät avaimia.

    They are looking for keys.

    Word by Word: They look-for keys.

    The 'he' form uses the strong grade and follows vowel harmony (-vät instead of -vat because of the neutral vowels 'e' and 'i' in etsi-).

Common Mistakes

  • Using the strong grade in the 1st person (minä) form.

    Minä luken kirjaa.
    Minä luen kirjaa.

    Verbs like 'lukea' must use the weak grade (where 'k' disappears) for the 'minä' form.

  • Forgetting to lengthen the vowel in the 3rd person singular (hän).

    Hän asu Suomessa.
    Hän asuu Suomessa.

    The 'hän' form requires you to double the final vowel of the stem (asu -> asuu).

  • Confusing Type 1 with Type 4 verbs.

    Minä antan.
    Minä annan (from 'antaa').

    Type 1 antaa has strong nt in the infinitive but weak nn in annan. Type 4 tavata instead strengthens v to p in tapaan; tapaan is a correct form, not a mistake.

How It Connects

Tap a pattern to see what it builds on and what it leads to.

Verb Type 1 (-a/-ä)Level 1

Learn This First

To conjugate Type 1 verbs, you must understand how vowel harmony affects the choice between -a and -ä, how consonant gradation changes the verb stem, and which personal endings correspond to each pronoun.

Learn Next

Patterns that build on this one.

And 3 more in the full list.