INT D: Why i always go "sssssssssssssssss"

It are important for the subject and verb in sentences to agree. Subject-Verb Agreement sound simple enough, but students continues to have problems. It are putting this rules into practice that make it tricky.

Let's avoid awkward sentences like that ok. 

 Practice:  http://grammar.ccc.commnet.edu/grammar/sv_agr.htm
http://leo.stcloudstate.edu/grammar/subverag.html
http://www.grammarbook.com/grammar/subjectVerbAgree.asp