depending on what kind of essay you are writing an argumentative essay conclusion paragraph usually ends with a call to action basically means take action in whatever you're arguing. in other words you're conclusion should have a restated thesis, mentioning your reasons, and a call to action.
Step-by-step explanation:
for your counter argument paragraph you can start off the paragraph by saying. some may argue or the other hand.
Ex: Some may argue that dogs are better than cats due to the dogs having a sense of security and attachment to the owner. in some cases dogs can be a very protective pet. however cats are much less of a hassle to take care of due to their easy routines and unrequired walks to the park.