Question

They often go to the picture (change into interrogative sentence)

Answer 1

Interrogative sentence: Do they go to pictures often?

What is an interrogative sentence?

• An interrogative sentence is one that asks a question.  
• Here is the formula to create an interrogative sentence: Do/does + subject + object + question mark. (for present indefinite).
• The helping verb at the beginning changes according to the tense.  
• For example, it becomes did for past indefinite and has/have for present perfect.