The transformation of these sentences into interrogative sentence are;
An interrogative sentence can be regarded as a type of sentence which asks a questions, this sentence uses words like what, why, did, whose to ask a question.
Contrary to sentences that are used in making a statement or to deliver a command. Interrogative sentences can be identified by its inversion of the subject as well as its predicate, this implies that there is appearance of first verb in a verb phrase before the subject.
Therefore, interrogative sentences are ones that used in asking questions.
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