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