Question

it is important to work hard and show commitment (convert into an interrogative form sentence)

Answer 1

The interrogative form of the given sentence is as follows:

Is it important to work hard and show commitment?

Any statement that has the auxiliary verb given in it, can be formed into interrogative by placing it in front of the subject. In this sentence we placed the auxiliary 'is' in front of the subject 'it'.

Answer 2

Is it important to work hard and show commitment?

this is the interrogative form of the sentence.