what is the functuon or use of each part of speech/word in a sentence?
What is the characteristic of each part of speech?

1.We "can" get information from various web site.

2. As a student, it is our "responsibility" to cite the source of information that we use in every study.

3. it is important to cite the sources of information because it "will" give credit to the author.

4.I am "certain" that citing sources is very important.

5. A research work "requisitely" contain a list of reference used.​