If both predicates pertain to the same subject, do I need to use an 'and' to separate them?
Example: Mrs. Hayes takes her son by the arm, tries to pull him from us, but Elijah pries his bicep from her grip and steps away.
Is that right? Or must I say
Mrs. Hayes takes her son by the arm and tries to pull him from us, but Elijah pries his bicep from her grip and steps away.