Восстанови последовательность does/hard/Father/When/Christmas/work

When does Father Christmas work hard?

This sentence is a Special question. When there is an interrogative word the sentence is Special question. In this sentence when is an interrogative word. Interrogative word stands at the beginning of the sentence. Then comes the auxiliary verb. In this sentence does is the auxiliary verb. We use does because Father Christmas is in the third person singular. Subject of the interrogative sentence comes after the auxiliary. The subject is Father Christmas. Then comes the main verb (work). Hard is an adverb. Adverbs stand at the end of the sentence.