The English verb swim translates as “to swim”. It is irregular: some of its forms don't follow the default pattern.
Updated
The forms of swim
The core forms of swim are: third person swims, present participle swimming, past simple swam, past participle swum. Because it is irregular, at least one of these is not what the regular rule would predict.
swim in a sentence
In a sentence, swim looks like this: He swims in the sea every morning.. The example shows the context the form turns up in.
Forms and CEFR levels
This page lists 4 forms of swim, grouped by CEFR level. The third person (A1) is free to practise in Verboteca; Premium opens the remaining forms.
FAQ
What does “swim” mean in English?
swim means “to swim”.
Is swim regular or irregular?
swim is an irregular English verb: some of its forms don't follow the regular pattern.