Question

She sings a song change in to intrerogative

Answer 1

They sang a beautiful song, didn't they' is an interrogative sentence.

Explanation:

In this statement the given sentence is to be converted to an interrogative sentence. Interrogative sentence is one in which a question is asked to a person.

Answer 2

❁Required Answer:

$\sf She \: sings \: a \: song \\ { \mapsto \bf{does \: she \: sings\: a \: song?}}$

More information:

simple present tense :

$\tt \: positive = sub + v1 + es \: / \: s$

$\tt \: negative = sub +do \: / \: does not + v1$

$\tt \: introgative = do \: / \: does + sub + v1+?$

$\tt \: interogative - negative = do \: / \: does + sub + v1 +?$