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