sing of
verb
Infinitive
sing of
Present tense 3rd person singular
sings of
Preterite
sang of
Present participle
singing of
Past participle
sung of
verb
sing of
sings of
sang of
singing of
sung of
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb
verb irregular vt vi
verb
verb