Առաջադրանքի/խնդրի պայմանը

5Մ.
Choose the correct modal verb to complete the sentence: can, can't, could, couldn't, must, mustn't, may. Write down only the modal verb as it should be written in the sentence. If there are two verbs, separate them with a comma.
 
My hands are dirty . I _____ wash them.
 
Answer: