Pema with his brothers have gone back to chhukha. what is the error in this sentense?

Some critics argue that hamlet is a problem play others argue that it is a tragedy explain the difference between a problem playing a tragedy identify the characteristics of hamlet's that are typical probably that those that are typical of tragedy then decide which you believe is it is and explain why your answer should be at least 250 words

What influenced robert louis stevenson's writingstyle?

What functions as a reflexive pronoun in the sentence the professor herself wanted to attend the conference, but it was cancelled when she and several other presenters had to excuse themselves