Focus on the pronunciation of sing
English definition of “sing”
/sɪŋ/ v [I/T] (past tense sang /sæŋ/ or sung /sʌŋ/, past participle sung /sʌŋ/)
› to make musical sounds with the voice: [T] She sings really terrible songs in the shower. [I] At dawn, the birds began to sing. [I] We sang along to (= sang with) the radio while driving. sing someone to sleep › If you sing someone to sleep, you sing until the person goes to sleep: She sang her baby to sleep.