You do not get your homework done by someone else- that is called cheating because it puts those who are trying themselves at a great disadvantage.
On the other hand, if you do not understand some concepts, please come here- you will be welcome- and you need not feel shy because the concept you failed to understand is so basic.
Please try to understand the underlying concepts because they are the basis for all electronics circuits. Circuits are assemblies of electronic components but all random assemblies do not make a functional circuit. We want you to learn.