Can you do as in the example 2

I must always obey to my parents.

I mustn't steal anything from anyone.

I must listen to my parents.

I mustn't eat too much chocolate at night.

this would be in the imperative mood. it is a category of verb forms that are used to express orders,instructions,commands or requests.

(i can't select because there is no options but, i will answer) using evidence effectively. most of the assignments you will do in university will ask you to make an argument, to take a stance, or to prove a hypothesis. the best way to do this is to research the topic, develop a thesis statement, hypothesis, or claim and then use evidence to support this claim.