In perfective verbs, the present form expresses the future.

Future participles formed from perfective verbs are technically possible, though not considered a part of standard language.

The future tense is usually expressed using the present tense form of the perfective verb.

Prefixed perfective verbs with stress on the stem do not change it.

The example is an imperfective and a perfective Polish verb with the meaning 'to write'.

But there are also few simple perfective verbs, ex.

Imperfective and perfective verbs are conjugated in the same way.

However, some of these only occur in morphologically complex words, such as perfective verbs.

Initially, it was used with both perfective and imperfective verbs.

The present forms of perfective verbs have retained their future meaning.