What's happened? Use the verb in brackets in the Present Perfect Continuous Tense (use the personal pronoun). Write a complete affirmative sentence begninning with a captial letter and put a full stop at the end of the sentence. Use full forms. For example: Why are Jane's hands covered in flour? (she / make a pie) She has been making a pie.
Why are your hands covered in ink?
(I / draw a picture)